157205672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6659}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 318880800

約数和(自身を除く): 161675128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 5902, 6659, 11804, 13318, 23608, 26636, 53272, 86567, 173134, 346268, 692536, 1511593, 3023186, 6046372, 12092744, 19650709, 39301418, 78602836, 157205672]

約数ペア:

[(1, 157205672), (2, 78602836), (4, 39301418), (8, 19650709), (13, 12092744), (26, 6046372), (52, 3023186), (104, 1511593), (227, 692536), (454, 346268), (908, 173134), (1816, 86567), (2951, 53272), (5902, 26636), (6659, 23608), (11804, 13318)]