78817544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 161944020

約数和(自身を除く): 83126476

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 601, 676, 776, 1202, 1261, 1352, 2404, 2522, 4808, 5044, 7813, 10088, 15626, 16393, 31252, 32786, 58297, 62504, 65572, 101569, 116594, 131144, 203138, 233188, 406276, 466376, 757861, 812552, 1515722, 3031444, 6062888, 9852193, 19704386, 39408772, 78817544]

約数ペア:

[(1, 78817544), (2, 39408772), (4, 19704386), (8, 9852193), (13, 6062888), (26, 3031444), (52, 1515722), (97, 812552), (104, 757861), (169, 466376), (194, 406276), (338, 233188), (388, 203138), (601, 131144), (676, 116594), (776, 101569), (1202, 65572), (1261, 62504), (1352, 58297), (2404, 32786), (2522, 31252), (4808, 16393), (5044, 15626), (7813, 10088)]