11555172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 31449600

約数和(自身を除く): 19894428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 239, 306, 316, 474, 478, 612, 711, 717, 948, 956, 1343, 1422, 1434, 2151, 2686, 2844, 2868, 4029, 4063, 4302, 5372, 8058, 8126, 8604, 12087, 12189, 16116, 16252, 18881, 24174, 24378, 36567, 37762, 48348, 48756, 56643, 73134, 75524, 113286, 146268, 169929, 226572, 320977, 339858, 641954, 679716, 962931, 1283908, 1925862, 2888793, 3851724, 5777586, 11555172]

約数ペア:

[(1, 11555172), (2, 5777586), (3, 3851724), (4, 2888793), (6, 1925862), (9, 1283908), (12, 962931), (17, 679716), (18, 641954), (34, 339858), (36, 320977), (51, 226572), (68, 169929), (79, 146268), (102, 113286), (153, 75524), (158, 73134), (204, 56643), (237, 48756), (239, 48348), (306, 37762), (316, 36567), (474, 24378), (478, 24174), (612, 18881), (711, 16252), (717, 16116), (948, 12189), (956, 12087), (1343, 8604), (1422, 8126), (1434, 8058), (2151, 5372), (2686, 4302), (2844, 4063), (2868, 4029)]