161034224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 359601984

約数和(自身を除く): 198567760

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 208, 299, 328, 368, 533, 598, 656, 821, 943, 1066, 1196, 1642, 1886, 2132, 2392, 3284, 3772, 4264, 4784, 6568, 7544, 8528, 10673, 12259, 13136, 15088, 18883, 21346, 24518, 33661, 37766, 42692, 49036, 67322, 75532, 85384, 98072, 134644, 151064, 170768, 196144, 245479, 269288, 302128, 437593, 490958, 538576, 774203, 875186, 981916, 1548406, 1750372, 1963832, 3096812, 3500744, 3927664, 6193624, 7001488, 10064639, 12387248, 20129278, 40258556, 80517112, 161034224]

約数ペア:

[(1, 161034224), (2, 80517112), (4, 40258556), (8, 20129278), (13, 12387248), (16, 10064639), (23, 7001488), (26, 6193624), (41, 3927664), (46, 3500744), (52, 3096812), (82, 1963832), (92, 1750372), (104, 1548406), (164, 981916), (184, 875186), (208, 774203), (299, 538576), (328, 490958), (368, 437593), (533, 302128), (598, 269288), (656, 245479), (821, 196144), (943, 170768), (1066, 151064), (1196, 134644), (1642, 98072), (1886, 85384), (2132, 75532), (2392, 67322), (3284, 49036), (3772, 42692), (4264, 37766), (4784, 33661), (6568, 24518), (7544, 21346), (8528, 18883), (10673, 15088), (12259, 13136)]