91139380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8704

約数の個数: 48

約数和(自身を含む): 209212416

約数和(自身を除く): 118073036

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 8647, 10540, 17294, 34588, 43235, 86470, 146999, 172940, 268057, 293998, 536114, 587996, 734995, 1072228, 1340285, 1469990, 2680570, 2939980, 4556969, 5361140, 9113938, 18227876, 22784845, 45569690, 91139380]

約数ペア:

[(1, 91139380), (2, 45569690), (4, 22784845), (5, 18227876), (10, 9113938), (17, 5361140), (20, 4556969), (31, 2939980), (34, 2680570), (62, 1469990), (68, 1340285), (85, 1072228), (124, 734995), (155, 587996), (170, 536114), (310, 293998), (340, 268057), (527, 172940), (620, 146999), (1054, 86470), (2108, 43235), (2635, 34588), (5270, 17294), (8647, 10540)]