64978604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 120253056

約数和(自身を除く): 55274452

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 12781, 25562, 51124, 396211, 524021, 792422, 1048042, 1584844, 2096084, 16244651, 32489302, 64978604]

約数ペア:

[(1, 64978604), (2, 32489302), (4, 16244651), (31, 2096084), (41, 1584844), (62, 1048042), (82, 792422), (124, 524021), (164, 396211), (1271, 51124), (2542, 25562), (5084, 12781)]