161731836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 506920960

約数和(自身を除く): 345189124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 67, 84, 93, 103, 108, 124, 126, 134, 186, 189, 201, 206, 217, 252, 268, 279, 309, 372, 378, 402, 412, 434, 469, 558, 603, 618, 651, 721, 756, 804, 837, 868, 927, 938, 1116, 1206, 1236, 1302, 1407, 1442, 1674, 1809, 1854, 1876, 1953, 2077, 2163, 2412, 2604, 2781, 2814, 2884, 3193, 3348, 3618, 3708, 3906, 4154, 4221, 4326, 5562, 5628, 5859, 6231, 6386, 6489, 6901, 7236, 7812, 8308, 8442, 8652, 9579, 11124, 11718, 12462, 12663, 12772, 12978, 13802, 14539, 16884, 18693, 19158, 19467, 20703, 22351, 23436, 24924, 25326, 25956, 27604, 28737, 29078, 37386, 38316, 38934, 41406, 43617, 44702, 48307, 50652, 56079, 57474, 58156, 62109, 67053, 74772, 77868, 82812, 86211, 87234, 89404, 96614, 112158, 114948, 124218, 130851, 134106, 144921, 172422, 174468, 186327, 193228, 201159, 213931, 224316, 248436, 261702, 268212, 289842, 344844, 372654, 392553, 402318, 427862, 434763, 523404, 579684, 603477, 641793, 745308, 785106, 804636, 855724, 869526, 1206954, 1283586, 1304289, 1497517, 1570212, 1739052, 1925379, 2413908, 2567172, 2608578, 2995034, 3850758, 4492551, 5217156, 5776137, 5990068, 7701516, 8985102, 11552274, 13477653, 17970204, 23104548, 26955306, 40432959, 53910612, 80865918, 161731836]

約数ペア:

[(1, 161731836), (2, 80865918), (3, 53910612), (4, 40432959), (6, 26955306), (7, 23104548), (9, 17970204), (12, 13477653), (14, 11552274), (18, 8985102), (21, 7701516), (27, 5990068), (28, 5776137), (31, 5217156), (36, 4492551), (42, 3850758), (54, 2995034), (62, 2608578), (63, 2567172), (67, 2413908), (84, 1925379), (93, 1739052), (103, 1570212), (108, 1497517), (124, 1304289), (126, 1283586), (134, 1206954), (186, 869526), (189, 855724), (201, 804636), (206, 785106), (217, 745308), (252, 641793), (268, 603477), (279, 579684), (309, 523404), (372, 434763), (378, 427862), (402, 402318), (412, 392553), (434, 372654), (469, 344844), (558, 289842), (603, 268212), (618, 261702), (651, 248436), (721, 224316), (756, 213931), (804, 201159), (837, 193228), (868, 186327), (927, 174468), (938, 172422), (1116, 144921), (1206, 134106), (1236, 130851), (1302, 124218), (1407, 114948), (1442, 112158), (1674, 96614), (1809, 89404), (1854, 87234), (1876, 86211), (1953, 82812), (2077, 77868), (2163, 74772), (2412, 67053), (2604, 62109), (2781, 58156), (2814, 57474), (2884, 56079), (3193, 50652), (3348, 48307), (3618, 44702), (3708, 43617), (3906, 41406), (4154, 38934), (4221, 38316), (4326, 37386), (5562, 29078), (5628, 28737), (5859, 27604), (6231, 25956), (6386, 25326), (6489, 24924), (6901, 23436), (7236, 22351), (7812, 20703), (8308, 19467), (8442, 19158), (8652, 18693), (9579, 16884), (11124, 14539), (11718, 13802), (12462, 12978), (12663, 12772)]