78864864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4861}}^1$

素因数の和:4900

約数の個数: 72

約数和(自身を含む): 224215992

約数和(自身を除く): 145351128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4861, 5408, 8112, 9722, 14583, 16224, 19444, 29166, 38888, 58332, 63193, 77776, 116664, 126386, 155552, 189579, 233328, 252772, 379158, 466656, 505544, 758316, 821509, 1011088, 1516632, 1643018, 2022176, 2464527, 3033264, 3286036, 4929054, 6066528, 6572072, 9858108, 13144144, 19716216, 26288288, 39432432, 78864864]

約数ペア:

[(1, 78864864), (2, 39432432), (3, 26288288), (4, 19716216), (6, 13144144), (8, 9858108), (12, 6572072), (13, 6066528), (16, 4929054), (24, 3286036), (26, 3033264), (32, 2464527), (39, 2022176), (48, 1643018), (52, 1516632), (78, 1011088), (96, 821509), (104, 758316), (156, 505544), (169, 466656), (208, 379158), (312, 252772), (338, 233328), (416, 189579), (507, 155552), (624, 126386), (676, 116664), (1014, 77776), (1248, 63193), (1352, 58332), (2028, 38888), (2704, 29166), (4056, 19444), (4861, 16224), (5408, 14583), (8112, 9722)]