81726702018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1\times {\mathrm{277999}}^1$

素因数の和:281786

約数の個数: 32

約数和(自身を含む): 176074080000

約数和(自身を除く): 94347377982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3769, 7538, 11307, 22614, 48997, 97994, 146991, 277999, 293982, 555998, 833997, 1667994, 3613987, 7227974, 10841961, 21683922, 1047778231, 2095556462, 3143334693, 6286669386, 13621117003, 27242234006, 40863351009, 81726702018]

約数ペア:

[(1, 81726702018), (2, 40863351009), (3, 27242234006), (6, 13621117003), (13, 6286669386), (26, 3143334693), (39, 2095556462), (78, 1047778231), (3769, 21683922), (7538, 10841961), (11307, 7227974), (22614, 3613987), (48997, 1667994), (97994, 833997), (146991, 555998), (277999, 293982)]