72420176

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{74201}}^1$

素因数の和:74270

約数の個数: 20

約数和(自身を含む): 142616244

約数和(自身を除く): 70196068

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 74201, 148402, 296804, 593608, 1187216, 4526261, 9052522, 18105044, 36210088, 72420176]

約数ペア:

[(1, 72420176), (2, 36210088), (4, 18105044), (8, 9052522), (16, 4526261), (61, 1187216), (122, 593608), (244, 296804), (488, 148402), (976, 74201)]