90804896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31183}}^1$

素因数の和:31213

約数の個数: 48

約数和(自身を含む): 220034304

約数和(自身を除く): 129229408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 31183, 62366, 124732, 218281, 249464, 405379, 436562, 498928, 810758, 873124, 997856, 1621516, 1746248, 2837653, 3243032, 3492496, 5675306, 6486064, 6984992, 11350612, 12972128, 22701224, 45402448, 90804896]

約数ペア:

[(1, 90804896), (2, 45402448), (4, 22701224), (7, 12972128), (8, 11350612), (13, 6984992), (14, 6486064), (16, 5675306), (26, 3492496), (28, 3243032), (32, 2837653), (52, 1746248), (56, 1621516), (91, 997856), (104, 873124), (112, 810758), (182, 498928), (208, 436562), (224, 405379), (364, 249464), (416, 218281), (728, 124732), (1456, 62366), (2912, 31183)]