90809004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{52919}}^1$

素因数の和:52950

約数の個数: 48

約数和(自身を含む): 248935680

約数和(自身を除く): 158126676

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 52919, 105838, 158757, 211676, 317514, 582109, 635028, 687947, 1164218, 1375894, 1746327, 2063841, 2328436, 2751788, 3492654, 4127682, 6985308, 7567417, 8255364, 15134834, 22702251, 30269668, 45404502, 90809004]

約数ペア:

[(1, 90809004), (2, 45404502), (3, 30269668), (4, 22702251), (6, 15134834), (11, 8255364), (12, 7567417), (13, 6985308), (22, 4127682), (26, 3492654), (33, 2751788), (39, 2328436), (44, 2063841), (52, 1746327), (66, 1375894), (78, 1164218), (132, 687947), (143, 635028), (156, 582109), (286, 317514), (429, 211676), (572, 158757), (858, 105838), (1716, 52919)]