1961154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 5028660

約数和(自身を除く): 3067506

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 289, 306, 377, 442, 493, 522, 578, 663, 754, 867, 986, 1131, 1326, 1479, 1734, 1989, 2262, 2601, 2958, 3393, 3757, 3978, 4437, 5202, 6409, 6786, 7514, 8381, 8874, 11271, 12818, 16762, 19227, 22542, 25143, 33813, 38454, 50286, 57681, 67626, 75429, 108953, 115362, 150858, 217906, 326859, 653718, 980577, 1961154]

約数ペア:

[(1, 1961154), (2, 980577), (3, 653718), (6, 326859), (9, 217906), (13, 150858), (17, 115362), (18, 108953), (26, 75429), (29, 67626), (34, 57681), (39, 50286), (51, 38454), (58, 33813), (78, 25143), (87, 22542), (102, 19227), (117, 16762), (153, 12818), (174, 11271), (221, 8874), (234, 8381), (261, 7514), (289, 6786), (306, 6409), (377, 5202), (442, 4437), (493, 3978), (522, 3757), (578, 3393), (663, 2958), (754, 2601), (867, 2262), (986, 1989), (1131, 1734), (1326, 1479)]