79982552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 180079200

約数和(自身を除く): 100096648

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2381, 2584, 4199, 4762, 8398, 9524, 16796, 19048, 30953, 33592, 40477, 45239, 61906, 80954, 90478, 123812, 161908, 180956, 247624, 323816, 361912, 526201, 588107, 769063, 1052402, 1176214, 1538126, 2104804, 2352428, 3076252, 4209608, 4704856, 6152504, 9997819, 19995638, 39991276, 79982552]

約数ペア:

[(1, 79982552), (2, 39991276), (4, 19995638), (8, 9997819), (13, 6152504), (17, 4704856), (19, 4209608), (26, 3076252), (34, 2352428), (38, 2104804), (52, 1538126), (68, 1176214), (76, 1052402), (104, 769063), (136, 588107), (152, 526201), (221, 361912), (247, 323816), (323, 247624), (442, 180956), (494, 161908), (646, 123812), (884, 90478), (988, 80954), (1292, 61906), (1768, 45239), (1976, 40477), (2381, 33592), (2584, 30953), (4199, 19048), (4762, 16796), (8398, 9524)]