55840918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 105937920

約数和(自身を除く): 50097002

約数列:

[1, 2, 7, 14, 23, 37, 43, 46, 74, 86, 109, 161, 218, 259, 301, 322, 518, 602, 763, 851, 989, 1526, 1591, 1702, 1978, 2507, 3182, 4033, 4687, 5014, 5957, 6923, 8066, 9374, 11137, 11914, 13846, 17549, 22274, 28231, 32809, 35098, 36593, 56462, 65618, 73186, 92759, 107801, 173419, 185518, 215602, 256151, 346838, 512302, 649313, 754607, 1213933, 1298626, 1509214, 2427866, 3988637, 7977274, 27920459, 55840918]

約数ペア:

[(1, 55840918), (2, 27920459), (7, 7977274), (14, 3988637), (23, 2427866), (37, 1509214), (43, 1298626), (46, 1213933), (74, 754607), (86, 649313), (109, 512302), (161, 346838), (218, 256151), (259, 215602), (301, 185518), (322, 173419), (518, 107801), (602, 92759), (763, 73186), (851, 65618), (989, 56462), (1526, 36593), (1591, 35098), (1702, 32809), (1978, 28231), (2507, 22274), (3182, 17549), (4033, 13846), (4687, 11914), (5014, 11137), (5957, 9374), (6923, 8066)]