68087572

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{30781}}^1$

素因数の和:30871

約数の個数: 24

約数和(自身を含む): 137903360

約数和(自身を除く): 69815788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 30781, 61562, 123124, 215467, 430934, 861868, 2431699, 4863398, 9726796, 17021893, 34043786, 68087572]

約数ペア:

[(1, 68087572), (2, 34043786), (4, 17021893), (7, 9726796), (14, 4863398), (28, 2431699), (79, 861868), (158, 430934), (316, 215467), (553, 123124), (1106, 61562), (2212, 30781)]