87757644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 224328720

約数和(自身を除く): 136571076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 327, 338, 397, 436, 507, 654, 676, 794, 1014, 1191, 1308, 1417, 1588, 2028, 2382, 2834, 4251, 4764, 5161, 5668, 8502, 10322, 15483, 17004, 18421, 20644, 30966, 36842, 43273, 55263, 61932, 67093, 73684, 86546, 110526, 129819, 134186, 173092, 201279, 221052, 259638, 268372, 402558, 519276, 562549, 805116, 1125098, 1687647, 2250196, 3375294, 6750588, 7313137, 14626274, 21939411, 29252548, 43878822, 87757644]

約数ペア:

[(1, 87757644), (2, 43878822), (3, 29252548), (4, 21939411), (6, 14626274), (12, 7313137), (13, 6750588), (26, 3375294), (39, 2250196), (52, 1687647), (78, 1125098), (109, 805116), (156, 562549), (169, 519276), (218, 402558), (327, 268372), (338, 259638), (397, 221052), (436, 201279), (507, 173092), (654, 134186), (676, 129819), (794, 110526), (1014, 86546), (1191, 73684), (1308, 67093), (1417, 61932), (1588, 55263), (2028, 43273), (2382, 36842), (2834, 30966), (4251, 20644), (4764, 18421), (5161, 17004), (5668, 15483), (8502, 10322)]