81469450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{70843}}^1$

素因数の和:70878

約数の個数: 24

約数和(自身を含む): 158123808

約数和(自身を除く): 76654358

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 70843, 141686, 354215, 708430, 1629389, 1771075, 3258778, 3542150, 8146945, 16293890, 40734725, 81469450]

約数ペア:

[(1, 81469450), (2, 40734725), (5, 16293890), (10, 8146945), (23, 3542150), (25, 3258778), (46, 1771075), (50, 1629389), (115, 708430), (230, 354215), (575, 141686), (1150, 70843)]