87091888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{967}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 182328608

約数和(自身を除く): 95236720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 866, 967, 1732, 1934, 3464, 3868, 5629, 6928, 7736, 11258, 12571, 15472, 22516, 25142, 45032, 50284, 90064, 100568, 201136, 418711, 837422, 1674844, 3349688, 5443243, 6699376, 10886486, 21772972, 43545944, 87091888]

約数ペア:

[(1, 87091888), (2, 43545944), (4, 21772972), (8, 10886486), (13, 6699376), (16, 5443243), (26, 3349688), (52, 1674844), (104, 837422), (208, 418711), (433, 201136), (866, 100568), (967, 90064), (1732, 50284), (1934, 45032), (3464, 25142), (3868, 22516), (5629, 15472), (6928, 12571), (7736, 11258)]