73979172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 199999800

約数和(自身を除く): 126020628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1109, 1308, 1853, 1962, 2218, 3327, 3706, 3924, 4436, 5559, 6654, 7412, 9981, 11118, 13308, 16677, 18853, 19962, 22236, 33354, 37706, 39924, 56559, 66708, 75412, 113118, 120881, 169677, 226236, 241762, 339354, 362643, 483524, 678708, 725286, 1087929, 1450572, 2054977, 2175858, 4109954, 4351716, 6164931, 8219908, 12329862, 18494793, 24659724, 36989586, 73979172]

約数ペア:

[(1, 73979172), (2, 36989586), (3, 24659724), (4, 18494793), (6, 12329862), (9, 8219908), (12, 6164931), (17, 4351716), (18, 4109954), (34, 2175858), (36, 2054977), (51, 1450572), (68, 1087929), (102, 725286), (109, 678708), (153, 483524), (204, 362643), (218, 339354), (306, 241762), (327, 226236), (436, 169677), (612, 120881), (654, 113118), (981, 75412), (1109, 66708), (1308, 56559), (1853, 39924), (1962, 37706), (2218, 33354), (3327, 22236), (3706, 19962), (3924, 18853), (4436, 16677), (5559, 13308), (6654, 11118), (7412, 9981)]