2139718872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{121963}}^1$

素因数の和:122032

約数の個数: 64

約数和(自身を含む): 5795729280

約数和(自身を除く): 3656010408

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4386, 5848, 8772, 17544, 121963, 243926, 365889, 487852, 731778, 975704, 1463556, 2073371, 2927112, 4146742, 5244409, 6220113, 8293484, 10488818, 12440226, 15733227, 16586968, 20977636, 24880452, 31466454, 41955272, 49760904, 62932908, 89154953, 125865816, 178309906, 267464859, 356619812, 534929718, 713239624, 1069859436, 2139718872]

約数ペア:

[(1, 2139718872), (2, 1069859436), (3, 713239624), (4, 534929718), (6, 356619812), (8, 267464859), (12, 178309906), (17, 125865816), (24, 89154953), (34, 62932908), (43, 49760904), (51, 41955272), (68, 31466454), (86, 24880452), (102, 20977636), (129, 16586968), (136, 15733227), (172, 12440226), (204, 10488818), (258, 8293484), (344, 6220113), (408, 5244409), (516, 4146742), (731, 2927112), (1032, 2073371), (1462, 1463556), (2193, 975704), (2924, 731778), (4386, 487852), (5848, 365889), (8772, 243926), (17544, 121963)]