89911952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22751}}^1$

素因数の和:22791

約数の個数: 40

約数和(自身を含む): 197487360

約数和(自身を除く): 107575408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22751, 45502, 91004, 182008, 295763, 364016, 432269, 591526, 864538, 1183052, 1729076, 2366104, 3458152, 4732208, 5619497, 6916304, 11238994, 22477988, 44955976, 89911952]

約数ペア:

[(1, 89911952), (2, 44955976), (4, 22477988), (8, 11238994), (13, 6916304), (16, 5619497), (19, 4732208), (26, 3458152), (38, 2366104), (52, 1729076), (76, 1183052), (104, 864538), (152, 591526), (208, 432269), (247, 364016), (304, 295763), (494, 182008), (988, 91004), (1976, 45502), (3952, 22751)]