81187152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89021}}^1$

素因数の和:89051

約数の個数: 40

約数和(自身を含む): 220774560

約数和(自身を除く): 139587408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89021, 178042, 267063, 356084, 534126, 712168, 1068252, 1424336, 1691399, 2136504, 3382798, 4273008, 5074197, 6765596, 10148394, 13531192, 20296788, 27062384, 40593576, 81187152]

約数ペア:

[(1, 81187152), (2, 40593576), (3, 27062384), (4, 20296788), (6, 13531192), (8, 10148394), (12, 6765596), (16, 5074197), (19, 4273008), (24, 3382798), (38, 2136504), (48, 1691399), (57, 1424336), (76, 1068252), (114, 712168), (152, 534126), (228, 356084), (304, 267063), (456, 178042), (912, 89021)]