129687376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89071}}^1$

素因数の和:89099

約数の個数: 40

約数和(自身を含む): 309257984

約数和(自身を除く): 179570608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 89071, 178142, 356284, 623497, 712568, 1157923, 1246994, 1425136, 2315846, 2493988, 4631692, 4987976, 8105461, 9263384, 9975952, 16210922, 18526768, 32421844, 64843688, 129687376]

約数ペア:

[(1, 129687376), (2, 64843688), (4, 32421844), (7, 18526768), (8, 16210922), (13, 9975952), (14, 9263384), (16, 8105461), (26, 4987976), (28, 4631692), (52, 2493988), (56, 2315846), (91, 1425136), (104, 1246994), (112, 1157923), (182, 712568), (208, 623497), (364, 356284), (728, 178142), (1456, 89071)]