191539548

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 503455680

約数和(自身を除く): 311916132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 271, 348, 522, 542, 677, 813, 1044, 1084, 1354, 1626, 2031, 2439, 2708, 3252, 4062, 4878, 6093, 7859, 8124, 9756, 12186, 15718, 19633, 23577, 24372, 31436, 39266, 47154, 58899, 70731, 78532, 94308, 117798, 141462, 176697, 183467, 235596, 282924, 353394, 366934, 550401, 706788, 733868, 1100802, 1651203, 2201604, 3302406, 5320543, 6604812, 10641086, 15961629, 21282172, 31923258, 47884887, 63846516, 95769774, 191539548]

約数ペア:

[(1, 191539548), (2, 95769774), (3, 63846516), (4, 47884887), (6, 31923258), (9, 21282172), (12, 15961629), (18, 10641086), (29, 6604812), (36, 5320543), (58, 3302406), (87, 2201604), (116, 1651203), (174, 1100802), (261, 733868), (271, 706788), (348, 550401), (522, 366934), (542, 353394), (677, 282924), (813, 235596), (1044, 183467), (1084, 176697), (1354, 141462), (1626, 117798), (2031, 94308), (2439, 78532), (2708, 70731), (3252, 58899), (4062, 47154), (4878, 39266), (6093, 31436), (7859, 24372), (8124, 23577), (9756, 19633), (12186, 15718)]