31299294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 70943040

約数和(自身を除く): 39643746

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 101, 137, 174, 202, 274, 303, 377, 411, 606, 754, 822, 1131, 1313, 1781, 2262, 2626, 2929, 3562, 3939, 3973, 5343, 5858, 7878, 7946, 8787, 10686, 11919, 13837, 17574, 23838, 27674, 38077, 41511, 51649, 76154, 83022, 103298, 114231, 154947, 179881, 228462, 309894, 359762, 401273, 539643, 802546, 1079286, 1203819, 2407638, 5216549, 10433098, 15649647, 31299294]

約数ペア:

[(1, 31299294), (2, 15649647), (3, 10433098), (6, 5216549), (13, 2407638), (26, 1203819), (29, 1079286), (39, 802546), (58, 539643), (78, 401273), (87, 359762), (101, 309894), (137, 228462), (174, 179881), (202, 154947), (274, 114231), (303, 103298), (377, 83022), (411, 76154), (606, 51649), (754, 41511), (822, 38077), (1131, 27674), (1313, 23838), (1781, 17574), (2262, 13837), (2626, 11919), (2929, 10686), (3562, 8787), (3939, 7946), (3973, 7878), (5343, 5858)]