87657732

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 139827708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 179, 183, 223, 244, 358, 366, 446, 537, 549, 669, 716, 732, 892, 1074, 1098, 1338, 1611, 2007, 2148, 2196, 2676, 3222, 4014, 6444, 8028, 10919, 13603, 21838, 27206, 32757, 39917, 40809, 43676, 54412, 65514, 79834, 81618, 98271, 119751, 122427, 131028, 159668, 163236, 196542, 239502, 244854, 359253, 393084, 479004, 489708, 718506, 1437012, 2434937, 4869874, 7304811, 9739748, 14609622, 21914433, 29219244, 43828866, 87657732]

約数ペア:

[(1, 87657732), (2, 43828866), (3, 29219244), (4, 21914433), (6, 14609622), (9, 9739748), (12, 7304811), (18, 4869874), (36, 2434937), (61, 1437012), (122, 718506), (179, 489708), (183, 479004), (223, 393084), (244, 359253), (358, 244854), (366, 239502), (446, 196542), (537, 163236), (549, 159668), (669, 131028), (716, 122427), (732, 119751), (892, 98271), (1074, 81618), (1098, 79834), (1338, 65514), (1611, 54412), (2007, 43676), (2148, 40809), (2196, 39917), (2676, 32757), (3222, 27206), (4014, 21838), (6444, 13603), (8028, 10919)]