978333156

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 2513347200

約数和(自身を除く): 1535014044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 419, 474, 711, 821, 838, 948, 1257, 1422, 1642, 1676, 2463, 2514, 2844, 3284, 3771, 4926, 5028, 7389, 7542, 9852, 14778, 15084, 29556, 33101, 64859, 66202, 99303, 129718, 132404, 194577, 198606, 259436, 297909, 343999, 389154, 397212, 583731, 595818, 687998, 778308, 1031997, 1167462, 1191636, 1375996, 2063994, 2334924, 3095991, 4127988, 6191982, 12383964, 27175921, 54351842, 81527763, 108703684, 163055526, 244583289, 326111052, 489166578, 978333156]

約数ペア:

[(1, 978333156), (2, 489166578), (3, 326111052), (4, 244583289), (6, 163055526), (9, 108703684), (12, 81527763), (18, 54351842), (36, 27175921), (79, 12383964), (158, 6191982), (237, 4127988), (316, 3095991), (419, 2334924), (474, 2063994), (711, 1375996), (821, 1191636), (838, 1167462), (948, 1031997), (1257, 778308), (1422, 687998), (1642, 595818), (1676, 583731), (2463, 397212), (2514, 389154), (2844, 343999), (3284, 297909), (3771, 259436), (4926, 198606), (5028, 194577), (7389, 132404), (7542, 129718), (9852, 99303), (14778, 66202), (15084, 64859), (29556, 33101)]