40587012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 106282176

約数和(自身を除く): 65695164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 167, 172, 258, 314, 334, 387, 471, 501, 516, 628, 668, 774, 942, 1002, 1413, 1503, 1548, 1884, 2004, 2826, 3006, 5652, 6012, 6751, 7181, 13502, 14362, 20253, 21543, 26219, 27004, 28724, 40506, 43086, 52438, 60759, 64629, 78657, 81012, 86172, 104876, 121518, 129258, 157314, 235971, 243036, 258516, 314628, 471942, 943884, 1127417, 2254834, 3382251, 4509668, 6764502, 10146753, 13529004, 20293506, 40587012]

約数ペア:

[(1, 40587012), (2, 20293506), (3, 13529004), (4, 10146753), (6, 6764502), (9, 4509668), (12, 3382251), (18, 2254834), (36, 1127417), (43, 943884), (86, 471942), (129, 314628), (157, 258516), (167, 243036), (172, 235971), (258, 157314), (314, 129258), (334, 121518), (387, 104876), (471, 86172), (501, 81012), (516, 78657), (628, 64629), (668, 60759), (774, 52438), (942, 43086), (1002, 40506), (1413, 28724), (1503, 27004), (1548, 26219), (1884, 21543), (2004, 20253), (2826, 14362), (3006, 13502), (5652, 7181), (6012, 6751)]