85290756

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 202466880

約数和(自身を除く): 117176124

約数列:

[1, 2, 3, 4, 6, 12, 109, 197, 218, 327, 331, 394, 436, 591, 654, 662, 788, 993, 1182, 1308, 1324, 1986, 2364, 3972, 21473, 36079, 42946, 64419, 65207, 72158, 85892, 108237, 128838, 130414, 144316, 195621, 216474, 257676, 260828, 391242, 432948, 782484, 7107563, 14215126, 21322689, 28430252, 42645378, 85290756]

約数ペア:

[(1, 85290756), (2, 42645378), (3, 28430252), (4, 21322689), (6, 14215126), (12, 7107563), (109, 782484), (197, 432948), (218, 391242), (327, 260828), (331, 257676), (394, 216474), (436, 195621), (591, 144316), (654, 130414), (662, 128838), (788, 108237), (993, 85892), (1182, 72158), (1308, 65207), (1324, 64419), (1986, 42946), (2364, 36079), (3972, 21473)]