81860112

素因数分解:

$2^4\times 3^3\times {\mathrm{189491}}^1$

素因数の和:189508

約数の個数: 40

約数和(自身を含む): 234970080

約数和(自身を除く): 153109968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189491, 378982, 568473, 757964, 1136946, 1515928, 1705419, 2273892, 3031856, 3410838, 4547784, 5116257, 6821676, 9095568, 10232514, 13643352, 20465028, 27286704, 40930056, 81860112]

約数ペア:

[(1, 81860112), (2, 40930056), (3, 27286704), (4, 20465028), (6, 13643352), (8, 10232514), (9, 9095568), (12, 6821676), (16, 5116257), (18, 4547784), (24, 3410838), (27, 3031856), (36, 2273892), (48, 1705419), (54, 1515928), (72, 1136946), (108, 757964), (144, 568473), (216, 378982), (432, 189491)]