80126028

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 209104896

約数和(自身を除く): 128978868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 191, 258, 271, 382, 387, 516, 542, 573, 764, 774, 813, 1084, 1146, 1548, 1626, 1719, 2292, 2439, 3252, 3438, 4878, 6876, 8213, 9756, 11653, 16426, 23306, 24639, 32852, 34959, 46612, 49278, 51761, 69918, 73917, 98556, 103522, 104877, 139836, 147834, 155283, 207044, 209754, 295668, 310566, 419508, 465849, 621132, 931698, 1863396, 2225723, 4451446, 6677169, 8902892, 13354338, 20031507, 26708676, 40063014, 80126028]

約数ペア:

[(1, 80126028), (2, 40063014), (3, 26708676), (4, 20031507), (6, 13354338), (9, 8902892), (12, 6677169), (18, 4451446), (36, 2225723), (43, 1863396), (86, 931698), (129, 621132), (172, 465849), (191, 419508), (258, 310566), (271, 295668), (382, 209754), (387, 207044), (516, 155283), (542, 147834), (573, 139836), (764, 104877), (774, 103522), (813, 98556), (1084, 73917), (1146, 69918), (1548, 51761), (1626, 49278), (1719, 46612), (2292, 34959), (2439, 32852), (3252, 24639), (3438, 23306), (4878, 16426), (6876, 11653), (8213, 9756)]