2172352428

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 5577062400

約数和(自身を除く): 3404709972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 419, 474, 711, 838, 948, 1257, 1422, 1676, 1823, 2514, 2844, 3646, 3771, 5028, 5469, 7292, 7542, 10938, 15084, 16407, 21876, 32814, 33101, 65628, 66202, 99303, 132404, 144017, 198606, 288034, 297909, 397212, 432051, 576068, 595818, 763837, 864102, 1191636, 1296153, 1527674, 1728204, 2291511, 2592306, 3055348, 4583022, 5184612, 6874533, 9166044, 13749066, 27498132, 60343123, 120686246, 181029369, 241372492, 362058738, 543088107, 724117476, 1086176214, 2172352428]

約数ペア:

[(1, 2172352428), (2, 1086176214), (3, 724117476), (4, 543088107), (6, 362058738), (9, 241372492), (12, 181029369), (18, 120686246), (36, 60343123), (79, 27498132), (158, 13749066), (237, 9166044), (316, 6874533), (419, 5184612), (474, 4583022), (711, 3055348), (838, 2592306), (948, 2291511), (1257, 1728204), (1422, 1527674), (1676, 1296153), (1823, 1191636), (2514, 864102), (2844, 763837), (3646, 595818), (3771, 576068), (5028, 432051), (5469, 397212), (7292, 297909), (7542, 288034), (10938, 198606), (15084, 144017), (16407, 132404), (21876, 99303), (32814, 66202), (33101, 65628)]