90448956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 247991744

約数和(自身を除く): 157542788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1231, 1413, 1884, 2041, 2462, 2826, 3693, 4082, 4924, 5652, 6123, 7386, 8164, 11079, 12246, 14772, 16003, 18369, 22158, 24492, 32006, 36738, 44316, 48009, 64012, 73476, 96018, 144027, 192036, 193267, 288054, 386534, 576108, 579801, 773068, 1159602, 1739403, 2319204, 2512471, 3478806, 5024942, 6957612, 7537413, 10049884, 15074826, 22612239, 30149652, 45224478, 90448956]

約数ペア:

[(1, 90448956), (2, 45224478), (3, 30149652), (4, 22612239), (6, 15074826), (9, 10049884), (12, 7537413), (13, 6957612), (18, 5024942), (26, 3478806), (36, 2512471), (39, 2319204), (52, 1739403), (78, 1159602), (117, 773068), (156, 579801), (157, 576108), (234, 386534), (314, 288054), (468, 193267), (471, 192036), (628, 144027), (942, 96018), (1231, 73476), (1413, 64012), (1884, 48009), (2041, 44316), (2462, 36738), (2826, 32006), (3693, 24492), (4082, 22158), (4924, 18369), (5652, 16003), (6123, 14772), (7386, 12246), (8164, 11079)]