71297316

素因数分解:

$2^2\times 3^2\times {\mathrm{829}}^1\times {\mathrm{2389}}^1$

素因数の和:3228

約数の個数: 36

約数和(自身を含む): 180516700

約数和(自身を除く): 109219384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 829, 1658, 2389, 2487, 3316, 4778, 4974, 7167, 7461, 9556, 9948, 14334, 14922, 21501, 28668, 29844, 43002, 86004, 1980481, 3960962, 5941443, 7921924, 11882886, 17824329, 23765772, 35648658, 71297316]

約数ペア:

[(1, 71297316), (2, 35648658), (3, 23765772), (4, 17824329), (6, 11882886), (9, 7921924), (12, 5941443), (18, 3960962), (36, 1980481), (829, 86004), (1658, 43002), (2389, 29844), (2487, 28668), (3316, 21501), (4778, 14922), (4974, 14334), (7167, 9948), (7461, 9556)]