72271664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145709}}^1$

素因数の和:145748

約数の個数: 20

約数和(自身を含む): 144544320

約数和(自身を除く): 72272656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145709, 291418, 582836, 1165672, 2331344, 4516979, 9033958, 18067916, 36135832, 72271664]

約数ペア:

[(1, 72271664), (2, 36135832), (4, 18067916), (8, 9033958), (16, 4516979), (31, 2331344), (62, 1165672), (124, 582836), (248, 291418), (496, 145709)]