78625264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 158472000

約数和(自身を除く): 79846736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 464, 478, 709, 956, 1418, 1912, 2836, 3824, 5672, 6931, 11344, 13862, 20561, 27724, 41122, 55448, 82244, 110896, 164488, 169451, 328976, 338902, 677804, 1355608, 2711216, 4914079, 9828158, 19656316, 39312632, 78625264]

約数ペア:

[(1, 78625264), (2, 39312632), (4, 19656316), (8, 9828158), (16, 4914079), (29, 2711216), (58, 1355608), (116, 677804), (232, 338902), (239, 328976), (464, 169451), (478, 164488), (709, 110896), (956, 82244), (1418, 55448), (1912, 41122), (2836, 27724), (3824, 20561), (5672, 13862), (6931, 11344)]