155681008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44839}}^1$

素因数の和:44885

約数の個数: 40

約数和(自身を含む): 355850240

約数和(自身を除く): 200169232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 44839, 89678, 179356, 313873, 358712, 627746, 717424, 1255492, 1390009, 2510984, 2780018, 5021968, 5560036, 9730063, 11120072, 19460126, 22240144, 38920252, 77840504, 155681008]

約数ペア:

[(1, 155681008), (2, 77840504), (4, 38920252), (7, 22240144), (8, 19460126), (14, 11120072), (16, 9730063), (28, 5560036), (31, 5021968), (56, 2780018), (62, 2510984), (112, 1390009), (124, 1255492), (217, 717424), (248, 627746), (434, 358712), (496, 313873), (868, 179356), (1736, 89678), (3472, 44839)]