128998872

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16141}}^1$

素因数の和:16193

約数の個数: 64

約数和(自身を含む): 368037600

約数和(自身を除く): 239038728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 16141, 32282, 48423, 64564, 96846, 129128, 145269, 193692, 290538, 387384, 435807, 581076, 597217, 871614, 1162152, 1194434, 1743228, 1791651, 2388868, 3486456, 3583302, 4777736, 5374953, 7166604, 10749906, 14333208, 16124859, 21499812, 32249718, 42999624, 64499436, 128998872]

約数ペア:

[(1, 128998872), (2, 64499436), (3, 42999624), (4, 32249718), (6, 21499812), (8, 16124859), (9, 14333208), (12, 10749906), (18, 7166604), (24, 5374953), (27, 4777736), (36, 3583302), (37, 3486456), (54, 2388868), (72, 1791651), (74, 1743228), (108, 1194434), (111, 1162152), (148, 871614), (216, 597217), (222, 581076), (296, 435807), (333, 387384), (444, 290538), (666, 193692), (888, 145269), (999, 129128), (1332, 96846), (1998, 64564), (2664, 48423), (3996, 32282), (7992, 16141)]