61553648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 129418800

約数和(自身を除く): 67865152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2129, 2224, 3614, 4258, 7228, 8516, 14456, 17032, 27677, 28912, 34064, 55354, 110708, 221416, 295931, 442832, 591862, 1183724, 2367448, 3847103, 4734896, 7694206, 15388412, 30776824, 61553648]

約数ペア:

[(1, 61553648), (2, 30776824), (4, 15388412), (8, 7694206), (13, 4734896), (16, 3847103), (26, 2367448), (52, 1183724), (104, 591862), (139, 442832), (208, 295931), (278, 221416), (556, 110708), (1112, 55354), (1807, 34064), (2129, 28912), (2224, 27677), (3614, 17032), (4258, 14456), (7228, 8516)]