90800164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 206703168

約数和(自身を除く): 115903004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 691, 722, 988, 1382, 1444, 1729, 2527, 2764, 3458, 4693, 4837, 5054, 6916, 8983, 9386, 9674, 10108, 13129, 17966, 18772, 19348, 26258, 32851, 35932, 52516, 62881, 65702, 91903, 125762, 131404, 170677, 183806, 249451, 251524, 341354, 367612, 498902, 682708, 997804, 1194739, 1746157, 2389478, 3242863, 3492314, 4778956, 6485726, 6984628, 12971452, 22700041, 45400082, 90800164]

約数ペア:

[(1, 90800164), (2, 45400082), (4, 22700041), (7, 12971452), (13, 6984628), (14, 6485726), (19, 4778956), (26, 3492314), (28, 3242863), (38, 2389478), (52, 1746157), (76, 1194739), (91, 997804), (133, 682708), (182, 498902), (247, 367612), (266, 341354), (361, 251524), (364, 249451), (494, 183806), (532, 170677), (691, 131404), (722, 125762), (988, 91903), (1382, 65702), (1444, 62881), (1729, 52516), (2527, 35932), (2764, 32851), (3458, 26258), (4693, 19348), (4837, 18772), (5054, 17966), (6916, 13129), (8983, 10108), (9386, 9674)]