78801372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 216039824

約数和(自身を除く): 137238452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1033, 1467, 1956, 2066, 2119, 2934, 3099, 4132, 4238, 5868, 6198, 6357, 8476, 9297, 12396, 12714, 13429, 18594, 19071, 25428, 26858, 37188, 38142, 40287, 53716, 76284, 80574, 120861, 161148, 168379, 241722, 336758, 483444, 505137, 673516, 1010274, 1515411, 2020548, 2188927, 3030822, 4377854, 6061644, 6566781, 8755708, 13133562, 19700343, 26267124, 39400686, 78801372]

約数ペア:

[(1, 78801372), (2, 39400686), (3, 26267124), (4, 19700343), (6, 13133562), (9, 8755708), (12, 6566781), (13, 6061644), (18, 4377854), (26, 3030822), (36, 2188927), (39, 2020548), (52, 1515411), (78, 1010274), (117, 673516), (156, 505137), (163, 483444), (234, 336758), (326, 241722), (468, 168379), (489, 161148), (652, 120861), (978, 80574), (1033, 76284), (1467, 53716), (1956, 40287), (2066, 38142), (2119, 37188), (2934, 26858), (3099, 25428), (4132, 19071), (4238, 18594), (5868, 13429), (6198, 12714), (6357, 12396), (8476, 9297)]