149209216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89669}}^1$

素因数の和:89696

約数の個数: 32

約数和(自身を含む): 320121900

約数和(自身を除く): 170912684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 89669, 179338, 358676, 717352, 1165697, 1434704, 2331394, 2869408, 4662788, 5738816, 9325576, 11477632, 18651152, 37302304, 74604608, 149209216]

約数ペア:

[(1, 149209216), (2, 74604608), (4, 37302304), (8, 18651152), (13, 11477632), (16, 9325576), (26, 5738816), (32, 4662788), (52, 2869408), (64, 2331394), (104, 1434704), (128, 1165697), (208, 717352), (416, 358676), (832, 179338), (1664, 89669)]