90100432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 184541760

約数和(自身を除く): 94441328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 953, 1244, 1906, 2488, 3812, 4976, 5909, 7624, 11818, 15248, 18107, 23636, 36214, 47272, 72428, 94544, 144856, 289712, 296383, 592766, 1185532, 2371064, 4742128, 5631277, 11262554, 22525108, 45050216, 90100432]

約数ペア:

[(1, 90100432), (2, 45050216), (4, 22525108), (8, 11262554), (16, 5631277), (19, 4742128), (38, 2371064), (76, 1185532), (152, 592766), (304, 296383), (311, 289712), (622, 144856), (953, 94544), (1244, 72428), (1906, 47272), (2488, 36214), (3812, 23636), (4976, 18107), (5909, 15248), (7624, 11818)]