72407844

素因数分解:

$2^2\times 3^4\times {\mathrm{223481}}^1$

素因数の和:223497

約数の個数: 30

約数和(自身を含む): 189289254

約数和(自身を除く): 116881410

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 223481, 446962, 670443, 893924, 1340886, 2011329, 2681772, 4022658, 6033987, 8045316, 12067974, 18101961, 24135948, 36203922, 72407844]

約数ペア:

[(1, 72407844), (2, 36203922), (3, 24135948), (4, 18101961), (6, 12067974), (9, 8045316), (12, 6033987), (18, 4022658), (27, 2681772), (36, 2011329), (54, 1340886), (81, 893924), (108, 670443), (162, 446962), (324, 223481)]