78511758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 178113600

約数和(自身を除く): 99601842

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 569, 754, 793, 1131, 1138, 1586, 1707, 1769, 2262, 2379, 3414, 3538, 4758, 5307, 7397, 10614, 14794, 16501, 22191, 22997, 33002, 34709, 44382, 45994, 49503, 68991, 69418, 99006, 104127, 137982, 208254, 214513, 429026, 451217, 643539, 902434, 1006561, 1287078, 1353651, 2013122, 2707302, 3019683, 6039366, 13085293, 26170586, 39255879, 78511758]

約数ペア:

[(1, 78511758), (2, 39255879), (3, 26170586), (6, 13085293), (13, 6039366), (26, 3019683), (29, 2707302), (39, 2013122), (58, 1353651), (61, 1287078), (78, 1006561), (87, 902434), (122, 643539), (174, 451217), (183, 429026), (366, 214513), (377, 208254), (569, 137982), (754, 104127), (793, 99006), (1131, 69418), (1138, 68991), (1586, 49503), (1707, 45994), (1769, 44382), (2262, 34709), (2379, 33002), (3414, 22997), (3538, 22191), (4758, 16501), (5307, 14794), (7397, 10614)]