80865918

素因数分解:

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

素因数の和:219

約数の個数: 128

約数和(自身を含む): 217251840

約数和(自身を除く): 136385922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 67, 93, 103, 126, 134, 186, 189, 201, 206, 217, 279, 309, 378, 402, 434, 469, 558, 603, 618, 651, 721, 837, 927, 938, 1206, 1302, 1407, 1442, 1674, 1809, 1854, 1953, 2077, 2163, 2781, 2814, 3193, 3618, 3906, 4154, 4221, 4326, 5562, 5859, 6231, 6386, 6489, 6901, 8442, 9579, 11718, 12462, 12663, 12978, 13802, 14539, 18693, 19158, 19467, 20703, 22351, 25326, 28737, 29078, 37386, 38934, 41406, 43617, 44702, 48307, 56079, 57474, 62109, 67053, 86211, 87234, 96614, 112158, 124218, 130851, 134106, 144921, 172422, 186327, 201159, 213931, 261702, 289842, 372654, 392553, 402318, 427862, 434763, 603477, 641793, 785106, 869526, 1206954, 1283586, 1304289, 1497517, 1925379, 2608578, 2995034, 3850758, 4492551, 5776137, 8985102, 11552274, 13477653, 26955306, 40432959, 80865918]

約数ペア:

[(1, 80865918), (2, 40432959), (3, 26955306), (6, 13477653), (7, 11552274), (9, 8985102), (14, 5776137), (18, 4492551), (21, 3850758), (27, 2995034), (31, 2608578), (42, 1925379), (54, 1497517), (62, 1304289), (63, 1283586), (67, 1206954), (93, 869526), (103, 785106), (126, 641793), (134, 603477), (186, 434763), (189, 427862), (201, 402318), (206, 392553), (217, 372654), (279, 289842), (309, 261702), (378, 213931), (402, 201159), (434, 186327), (469, 172422), (558, 144921), (603, 134106), (618, 130851), (651, 124218), (721, 112158), (837, 96614), (927, 87234), (938, 86211), (1206, 67053), (1302, 62109), (1407, 57474), (1442, 56079), (1674, 48307), (1809, 44702), (1854, 43617), (1953, 41406), (2077, 38934), (2163, 37386), (2781, 29078), (2814, 28737), (3193, 25326), (3618, 22351), (3906, 20703), (4154, 19467), (4221, 19158), (4326, 18693), (5562, 14539), (5859, 13802), (6231, 12978), (6386, 12663), (6489, 12462), (6901, 11718), (8442, 9579)]