72406404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{287327}}^1$

素因数の和:287344

約数の個数: 36

約数和(自身を含む): 209174784

約数和(自身を除く): 136768380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 287327, 574654, 861981, 1149308, 1723962, 2011289, 2585943, 3447924, 4022578, 5171886, 6033867, 8045156, 10343772, 12067734, 18101601, 24135468, 36203202, 72406404]

約数ペア:

[(1, 72406404), (2, 36203202), (3, 24135468), (4, 18101601), (6, 12067734), (7, 10343772), (9, 8045156), (12, 6033867), (14, 5171886), (18, 4022578), (21, 3447924), (28, 2585943), (36, 2011289), (42, 1723962), (63, 1149308), (84, 861981), (126, 574654), (252, 287327)]