90010908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 251059536

約数和(自身を除く): 161048628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4691, 4797, 6396, 9382, 9594, 14073, 18764, 19188, 28146, 42219, 56292, 60983, 84438, 121966, 168876, 182949, 192331, 243932, 365898, 384662, 548847, 576993, 731796, 769324, 1097694, 1153986, 1730979, 2195388, 2307972, 2500303, 3461958, 5000606, 6923916, 7500909, 10001212, 15001818, 22502727, 30003636, 45005454, 90010908]

約数ペア:

[(1, 90010908), (2, 45005454), (3, 30003636), (4, 22502727), (6, 15001818), (9, 10001212), (12, 7500909), (13, 6923916), (18, 5000606), (26, 3461958), (36, 2500303), (39, 2307972), (41, 2195388), (52, 1730979), (78, 1153986), (82, 1097694), (117, 769324), (123, 731796), (156, 576993), (164, 548847), (234, 384662), (246, 365898), (369, 243932), (468, 192331), (492, 182949), (533, 168876), (738, 121966), (1066, 84438), (1476, 60983), (1599, 56292), (2132, 42219), (3198, 28146), (4691, 19188), (4797, 18764), (6396, 14073), (9382, 9594)]