78017652

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 204204000

約数和(自身を除く): 126186348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 499, 516, 606, 774, 909, 998, 1212, 1497, 1548, 1818, 1996, 2994, 3636, 4343, 4491, 5988, 8686, 8982, 13029, 17372, 17964, 21457, 26058, 39087, 42914, 50399, 52116, 64371, 78174, 85828, 100798, 128742, 151197, 156348, 193113, 201596, 257484, 302394, 386226, 453591, 604788, 772452, 907182, 1814364, 2167157, 4334314, 6501471, 8668628, 13002942, 19504413, 26005884, 39008826, 78017652]

約数ペア:

[(1, 78017652), (2, 39008826), (3, 26005884), (4, 19504413), (6, 13002942), (9, 8668628), (12, 6501471), (18, 4334314), (36, 2167157), (43, 1814364), (86, 907182), (101, 772452), (129, 604788), (172, 453591), (202, 386226), (258, 302394), (303, 257484), (387, 201596), (404, 193113), (499, 156348), (516, 151197), (606, 128742), (774, 100798), (909, 85828), (998, 78174), (1212, 64371), (1497, 52116), (1548, 50399), (1818, 42914), (1996, 39087), (2994, 26058), (3636, 21457), (4343, 17964), (4491, 17372), (5988, 13029), (8686, 8982)]