91720664

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{9049}}^1$

素因数の和:9243

約数の個数: 32

約数和(自身を含む): 197652000

約数和(自身を除く): 105931336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 9049, 10136, 18098, 36196, 63343, 72392, 126686, 253372, 506744, 1637869, 3275738, 6551476, 11465083, 13102952, 22930166, 45860332, 91720664]

約数ペア:

[(1, 91720664), (2, 45860332), (4, 22930166), (7, 13102952), (8, 11465083), (14, 6551476), (28, 3275738), (56, 1637869), (181, 506744), (362, 253372), (724, 126686), (1267, 72392), (1448, 63343), (2534, 36196), (5068, 18098), (9049, 10136)]