187247874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 427991040

約数和(自身を除く): 240743166

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 213, 341, 426, 682, 781, 1023, 1289, 1562, 2046, 2201, 2343, 2578, 3867, 4402, 4686, 6603, 7734, 13206, 14179, 24211, 28358, 39959, 42537, 48422, 72633, 79918, 85074, 91519, 119877, 145266, 183038, 239754, 274557, 439549, 549114, 879098, 1006709, 1318647, 2013418, 2637294, 2837089, 3020127, 5674178, 6040254, 8511267, 17022534, 31207979, 62415958, 93623937, 187247874]

約数ペア:

[(1, 187247874), (2, 93623937), (3, 62415958), (6, 31207979), (11, 17022534), (22, 8511267), (31, 6040254), (33, 5674178), (62, 3020127), (66, 2837089), (71, 2637294), (93, 2013418), (142, 1318647), (186, 1006709), (213, 879098), (341, 549114), (426, 439549), (682, 274557), (781, 239754), (1023, 183038), (1289, 145266), (1562, 119877), (2046, 91519), (2201, 85074), (2343, 79918), (2578, 72633), (3867, 48422), (4402, 42537), (4686, 39959), (6603, 28358), (7734, 24211), (13206, 14179)]