131570348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 285090624

約数和(自身を除く): 153520276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 1267, 1997, 2353, 2534, 3994, 4706, 5068, 7988, 9412, 13979, 16471, 25961, 27958, 32942, 51922, 55916, 65884, 103844, 181727, 361457, 363454, 722914, 726908, 1445828, 2530199, 4698941, 5060398, 9397882, 10120796, 18795764, 32892587, 65785174, 131570348]

約数ペア:

[(1, 131570348), (2, 65785174), (4, 32892587), (7, 18795764), (13, 10120796), (14, 9397882), (26, 5060398), (28, 4698941), (52, 2530199), (91, 1445828), (181, 726908), (182, 722914), (362, 363454), (364, 361457), (724, 181727), (1267, 103844), (1997, 65884), (2353, 55916), (2534, 51922), (3994, 32942), (4706, 27958), (5068, 25961), (7988, 16471), (9412, 13979)]