161173922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 316538880

約数和(自身を除く): 155364958

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 127, 133, 182, 247, 254, 266, 367, 494, 734, 889, 1651, 1729, 1778, 2413, 2569, 3302, 3458, 4771, 4826, 5138, 6973, 9542, 11557, 13946, 16891, 23114, 31369, 33397, 33782, 46609, 48811, 62738, 66794, 90649, 93218, 97622, 181298, 219583, 326263, 439166, 605917, 634543, 652526, 885571, 1211834, 1269086, 1771142, 4241419, 6198997, 8482838, 11512423, 12397994, 23024846, 80586961, 161173922]

約数ペア:

[(1, 161173922), (2, 80586961), (7, 23024846), (13, 12397994), (14, 11512423), (19, 8482838), (26, 6198997), (38, 4241419), (91, 1771142), (127, 1269086), (133, 1211834), (182, 885571), (247, 652526), (254, 634543), (266, 605917), (367, 439166), (494, 326263), (734, 219583), (889, 181298), (1651, 97622), (1729, 93218), (1778, 90649), (2413, 66794), (2569, 62738), (3302, 48811), (3458, 46609), (4771, 33782), (4826, 33397), (5138, 31369), (6973, 23114), (9542, 16891), (11557, 13946)]