85734908

素因数分解:

$2^2\times 7^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 178815840

約数和(自身を除く): 93080932

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 113, 158, 196, 226, 316, 343, 452, 553, 686, 791, 1106, 1372, 1582, 2212, 2401, 3164, 3871, 4802, 5537, 7742, 8927, 9604, 11074, 15484, 17854, 22148, 27097, 35708, 38759, 54194, 62489, 77518, 108388, 124978, 155036, 189679, 249956, 271313, 379358, 437423, 542626, 758716, 874846, 1085252, 1749692, 3061961, 6123922, 12247844, 21433727, 42867454, 85734908]

約数ペア:

[(1, 85734908), (2, 42867454), (4, 21433727), (7, 12247844), (14, 6123922), (28, 3061961), (49, 1749692), (79, 1085252), (98, 874846), (113, 758716), (158, 542626), (196, 437423), (226, 379358), (316, 271313), (343, 249956), (452, 189679), (553, 155036), (686, 124978), (791, 108388), (1106, 77518), (1372, 62489), (1582, 54194), (2212, 38759), (2401, 35708), (3164, 27097), (3871, 22148), (4802, 17854), (5537, 15484), (7742, 11074), (8927, 9604)]