31123908

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{14173}}^1$

素因数の和:14244

約数の個数: 36

約数和(自身を含む): 79969708

約数和(自身を除く): 48845800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 14173, 28346, 42519, 56692, 85038, 127557, 170076, 255114, 510228, 864553, 1729106, 2593659, 3458212, 5187318, 7780977, 10374636, 15561954, 31123908]

約数ペア:

[(1, 31123908), (2, 15561954), (3, 10374636), (4, 7780977), (6, 5187318), (9, 3458212), (12, 2593659), (18, 1729106), (36, 864553), (61, 510228), (122, 255114), (183, 170076), (244, 127557), (366, 85038), (549, 56692), (732, 42519), (1098, 28346), (2196, 14173)]