87619792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22211

約数の個数: 40

約数和(自身を含む): 192452960

約数和(自身を除く): 104833168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22171, 44342, 88684, 177368, 288223, 354736, 421249, 576446, 842498, 1152892, 1684996, 2305784, 3369992, 4611568, 5476237, 6739984, 10952474, 21904948, 43809896, 87619792]

約数ペア:

[(1, 87619792), (2, 43809896), (4, 21904948), (8, 10952474), (13, 6739984), (16, 5476237), (19, 4611568), (26, 3369992), (38, 2305784), (52, 1684996), (76, 1152892), (104, 842498), (152, 576446), (208, 421249), (247, 354736), (304, 288223), (494, 177368), (988, 88684), (1976, 44342), (3952, 22171)]