659172852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74131}}^1$

素因数の和:74173

約数の個数: 72

約数和(自身を含む): 1888883360

約数和(自身を除く): 1229710508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 74131, 148262, 222393, 296524, 444786, 667179, 889572, 963703, 1334358, 1408489, 1927406, 2668716, 2816978, 2891109, 3854812, 4225467, 5633956, 5782218, 8450934, 8673327, 11564436, 12676401, 16901868, 17346654, 18310357, 25352802, 34693308, 36620714, 50705604, 54931071, 73241428, 109862142, 164793213, 219724284, 329586426, 659172852]

約数ペア:

[(1, 659172852), (2, 329586426), (3, 219724284), (4, 164793213), (6, 109862142), (9, 73241428), (12, 54931071), (13, 50705604), (18, 36620714), (19, 34693308), (26, 25352802), (36, 18310357), (38, 17346654), (39, 16901868), (52, 12676401), (57, 11564436), (76, 8673327), (78, 8450934), (114, 5782218), (117, 5633956), (156, 4225467), (171, 3854812), (228, 2891109), (234, 2816978), (247, 2668716), (342, 1927406), (468, 1408489), (494, 1334358), (684, 963703), (741, 889572), (988, 667179), (1482, 444786), (2223, 296524), (2964, 222393), (4446, 148262), (8892, 74131)]