128727036

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 348606720

約数和(自身を除く): 219879684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 53, 54, 86, 106, 108, 129, 159, 172, 212, 258, 318, 387, 477, 516, 523, 636, 774, 954, 1046, 1161, 1431, 1548, 1569, 1908, 2092, 2279, 2322, 2862, 3138, 4558, 4644, 4707, 5724, 6276, 6837, 9116, 9414, 13674, 14121, 18828, 20511, 22489, 27348, 27719, 28242, 41022, 44978, 55438, 56484, 61533, 67467, 82044, 83157, 89956, 110876, 123066, 134934, 166314, 202401, 246132, 249471, 269868, 332628, 404802, 498942, 607203, 748413, 809604, 997884, 1191917, 1214406, 1496826, 2383834, 2428812, 2993652, 3575751, 4767668, 7151502, 10727253, 14303004, 21454506, 32181759, 42909012, 64363518, 128727036]

約数ペア:

[(1, 128727036), (2, 64363518), (3, 42909012), (4, 32181759), (6, 21454506), (9, 14303004), (12, 10727253), (18, 7151502), (27, 4767668), (36, 3575751), (43, 2993652), (53, 2428812), (54, 2383834), (86, 1496826), (106, 1214406), (108, 1191917), (129, 997884), (159, 809604), (172, 748413), (212, 607203), (258, 498942), (318, 404802), (387, 332628), (477, 269868), (516, 249471), (523, 246132), (636, 202401), (774, 166314), (954, 134934), (1046, 123066), (1161, 110876), (1431, 89956), (1548, 83157), (1569, 82044), (1908, 67467), (2092, 61533), (2279, 56484), (2322, 55438), (2862, 44978), (3138, 41022), (4558, 28242), (4644, 27719), (4707, 27348), (5724, 22489), (6276, 20511), (6837, 18828), (9116, 14121), (9414, 13674)]