61570418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 116686656

約数和(自身を除く): 55116238

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 338, 371, 491, 689, 742, 982, 1183, 1378, 2366, 3437, 4823, 6383, 6874, 8957, 9646, 12766, 17914, 26023, 44681, 52046, 62699, 82979, 89362, 125398, 165958, 182161, 338299, 364322, 580853, 676598, 1161706, 2368093, 4397887, 4736186, 8795774, 30785209, 61570418]

約数ペア:

[(1, 61570418), (2, 30785209), (7, 8795774), (13, 4736186), (14, 4397887), (26, 2368093), (53, 1161706), (91, 676598), (106, 580853), (169, 364322), (182, 338299), (338, 182161), (371, 165958), (491, 125398), (689, 89362), (742, 82979), (982, 62699), (1183, 52046), (1378, 44681), (2366, 26023), (3437, 17914), (4823, 12766), (6383, 9646), (6874, 8957)]