127799268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 324516192

約数和(自身を除く): 196716924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 289, 516, 578, 731, 857, 867, 1156, 1462, 1714, 1734, 2193, 2571, 2924, 3428, 3468, 4386, 5142, 8772, 10284, 12427, 14569, 24854, 29138, 36851, 37281, 43707, 49708, 58276, 73702, 74562, 87414, 110553, 147404, 149124, 174828, 221106, 247673, 442212, 495346, 626467, 743019, 990692, 1252934, 1486038, 1879401, 2505868, 2972076, 3758802, 7517604, 10649939, 21299878, 31949817, 42599756, 63899634, 127799268]

約数ペア:

[(1, 127799268), (2, 63899634), (3, 42599756), (4, 31949817), (6, 21299878), (12, 10649939), (17, 7517604), (34, 3758802), (43, 2972076), (51, 2505868), (68, 1879401), (86, 1486038), (102, 1252934), (129, 990692), (172, 743019), (204, 626467), (258, 495346), (289, 442212), (516, 247673), (578, 221106), (731, 174828), (857, 149124), (867, 147404), (1156, 110553), (1462, 87414), (1714, 74562), (1734, 73702), (2193, 58276), (2571, 49708), (2924, 43707), (3428, 37281), (3468, 36851), (4386, 29138), (5142, 24854), (8772, 14569), (10284, 12427)]