90880504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4720

約数の個数: 64

約数和(自身を含む): 212012640

約数和(自身を除く): 121132136

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4673, 4862, 9346, 9724, 18692, 19448, 37384, 51403, 60749, 79441, 102806, 121498, 158882, 205612, 242996, 317764, 411224, 485992, 635528, 668239, 873851, 1032733, 1336478, 1747702, 2065466, 2672956, 3495404, 4130932, 5345912, 6990808, 8261864, 11360063, 22720126, 45440252, 90880504]

約数ペア:

[(1, 90880504), (2, 45440252), (4, 22720126), (8, 11360063), (11, 8261864), (13, 6990808), (17, 5345912), (22, 4130932), (26, 3495404), (34, 2672956), (44, 2065466), (52, 1747702), (68, 1336478), (88, 1032733), (104, 873851), (136, 668239), (143, 635528), (187, 485992), (221, 411224), (286, 317764), (374, 242996), (442, 205612), (572, 158882), (748, 121498), (884, 102806), (1144, 79441), (1496, 60749), (1768, 51403), (2431, 37384), (4673, 19448), (4862, 18692), (9346, 9724)]