72710416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239179}}^1$

素因数の和:239206

約数の個数: 20

約数和(自身を含む): 148291600

約数和(自身を除く): 75581184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239179, 478358, 956716, 1913432, 3826864, 4544401, 9088802, 18177604, 36355208, 72710416]

約数ペア:

[(1, 72710416), (2, 36355208), (4, 18177604), (8, 9088802), (16, 4544401), (19, 3826864), (38, 1913432), (76, 956716), (152, 478358), (304, 239179)]