72320210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13723}}^1$

素因数の和:13778

約数の個数: 32

約数和(自身を含む): 142290432

約数和(自身を除く): 69970222

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 13723, 27446, 68615, 137230, 233291, 425413, 466582, 850826, 1166455, 2127065, 2332910, 4254130, 7232021, 14464042, 36160105, 72320210]

約数ペア:

[(1, 72320210), (2, 36160105), (5, 14464042), (10, 7232021), (17, 4254130), (31, 2332910), (34, 2127065), (62, 1166455), (85, 850826), (155, 466582), (170, 425413), (310, 233291), (527, 137230), (1054, 68615), (2635, 27446), (5270, 13723)]