72220328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 140943360

約数和(自身を除く): 68723032

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 2293, 3937, 4586, 7874, 9172, 15748, 18344, 31496, 71083, 142166, 284332, 291211, 568664, 582422, 1164844, 2329688, 9027541, 18055082, 36110164, 72220328]

約数ペア:

[(1, 72220328), (2, 36110164), (4, 18055082), (8, 9027541), (31, 2329688), (62, 1164844), (124, 582422), (127, 568664), (248, 291211), (254, 284332), (508, 142166), (1016, 71083), (2293, 31496), (3937, 18344), (4586, 15748), (7874, 9172)]