164851856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 380225664

約数和(自身を除く): 215373808

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2027, 2392, 3128, 3536, 4054, 4784, 5083, 6256, 8108, 10166, 16216, 20332, 26351, 32432, 34459, 40664, 46621, 52702, 68918, 81328, 93242, 105404, 137836, 186484, 210808, 275672, 372968, 421616, 447967, 551344, 606073, 745936, 792557, 895934, 1212146, 1585114, 1791868, 2424292, 3170228, 3583736, 4848584, 6340456, 7167472, 9697168, 10303241, 12680912, 20606482, 41212964, 82425928, 164851856]

約数ペア:

[(1, 164851856), (2, 82425928), (4, 41212964), (8, 20606482), (13, 12680912), (16, 10303241), (17, 9697168), (23, 7167472), (26, 6340456), (34, 4848584), (46, 3583736), (52, 3170228), (68, 2424292), (92, 1791868), (104, 1585114), (136, 1212146), (184, 895934), (208, 792557), (221, 745936), (272, 606073), (299, 551344), (368, 447967), (391, 421616), (442, 372968), (598, 275672), (782, 210808), (884, 186484), (1196, 137836), (1564, 105404), (1768, 93242), (2027, 81328), (2392, 68918), (3128, 52702), (3536, 46621), (4054, 40664), (4784, 34459), (5083, 32432), (6256, 26351), (8108, 20332), (10166, 16216)]