78581748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22817}}^1$

素因数の和:22872

約数の個数: 48

約数和(自身を含む): 214671744

約数和(自身を除く): 136089996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 22817, 45634, 68451, 91268, 136902, 159719, 273804, 319438, 479157, 638876, 935497, 958314, 1870994, 1916628, 2806491, 3741988, 5612982, 6548479, 11225964, 13096958, 19645437, 26193916, 39290874, 78581748]

約数ペア:

[(1, 78581748), (2, 39290874), (3, 26193916), (4, 19645437), (6, 13096958), (7, 11225964), (12, 6548479), (14, 5612982), (21, 3741988), (28, 2806491), (41, 1916628), (42, 1870994), (82, 958314), (84, 935497), (123, 638876), (164, 479157), (246, 319438), (287, 273804), (492, 159719), (574, 136902), (861, 91268), (1148, 68451), (1722, 45634), (3444, 22817)]