64860208

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7933}}^1$

素因数の和:8021

約数の個数: 40

約数和(自身を含む): 145604768

約数和(自身を除く): 80744560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 7933, 8176, 15866, 31732, 55531, 63464, 111062, 126928, 222124, 444248, 579109, 888496, 1158218, 2316436, 4053763, 4632872, 8107526, 9265744, 16215052, 32430104, 64860208]

約数ペア:

[(1, 64860208), (2, 32430104), (4, 16215052), (7, 9265744), (8, 8107526), (14, 4632872), (16, 4053763), (28, 2316436), (56, 1158218), (73, 888496), (112, 579109), (146, 444248), (292, 222124), (511, 126928), (584, 111062), (1022, 63464), (1168, 55531), (2044, 31732), (4088, 15866), (7933, 8176)]