157412872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13109}}^1$

素因数の和:13213

約数の個数: 32

約数和(自身を含む): 314640000

約数和(自身を除く): 157227128

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 13109, 26218, 52436, 104872, 249071, 498142, 996284, 1035611, 1992568, 2071222, 4142444, 8284888, 19676609, 39353218, 78706436, 157412872]

約数ペア:

[(1, 157412872), (2, 78706436), (4, 39353218), (8, 19676609), (19, 8284888), (38, 4142444), (76, 2071222), (79, 1992568), (152, 1035611), (158, 996284), (316, 498142), (632, 249071), (1501, 104872), (3002, 52436), (6004, 26218), (12008, 13109)]