39998196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 123561984

約数和(自身を除く): 83563788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 67, 69, 84, 92, 103, 126, 134, 138, 161, 201, 206, 207, 252, 268, 276, 309, 322, 402, 412, 414, 469, 483, 603, 618, 644, 721, 804, 828, 927, 938, 966, 1206, 1236, 1407, 1442, 1449, 1541, 1854, 1876, 1932, 2163, 2369, 2412, 2814, 2884, 2898, 3082, 3708, 4221, 4326, 4623, 4738, 5628, 5796, 6164, 6489, 6901, 7107, 8442, 8652, 9246, 9476, 10787, 12978, 13802, 13869, 14214, 16583, 16884, 18492, 20703, 21321, 21574, 25956, 27604, 27738, 28428, 32361, 33166, 41406, 42642, 43148, 48307, 49749, 55476, 62109, 64722, 66332, 82812, 85284, 96614, 97083, 99498, 124218, 129444, 144921, 149247, 158723, 193228, 194166, 198996, 248436, 289842, 298494, 317446, 388332, 434763, 476169, 579684, 596988, 634892, 869526, 952338, 1111061, 1428507, 1739052, 1904676, 2222122, 2857014, 3333183, 4444244, 5714028, 6666366, 9999549, 13332732, 19999098, 39998196]

約数ペア:

[(1, 39998196), (2, 19999098), (3, 13332732), (4, 9999549), (6, 6666366), (7, 5714028), (9, 4444244), (12, 3333183), (14, 2857014), (18, 2222122), (21, 1904676), (23, 1739052), (28, 1428507), (36, 1111061), (42, 952338), (46, 869526), (63, 634892), (67, 596988), (69, 579684), (84, 476169), (92, 434763), (103, 388332), (126, 317446), (134, 298494), (138, 289842), (161, 248436), (201, 198996), (206, 194166), (207, 193228), (252, 158723), (268, 149247), (276, 144921), (309, 129444), (322, 124218), (402, 99498), (412, 97083), (414, 96614), (469, 85284), (483, 82812), (603, 66332), (618, 64722), (644, 62109), (721, 55476), (804, 49749), (828, 48307), (927, 43148), (938, 42642), (966, 41406), (1206, 33166), (1236, 32361), (1407, 28428), (1442, 27738), (1449, 27604), (1541, 25956), (1854, 21574), (1876, 21321), (1932, 20703), (2163, 18492), (2369, 16884), (2412, 16583), (2814, 14214), (2884, 13869), (2898, 13802), (3082, 12978), (3708, 10787), (4221, 9476), (4326, 9246), (4623, 8652), (4738, 8442), (5628, 7107), (5796, 6901), (6164, 6489)]