71990230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24077}}^1$

素因数の和:24120

約数の個数: 32

約数和(自身を含む): 145623744

約数和(自身を除く): 73633514

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 24077, 48154, 120385, 240770, 313001, 553771, 626002, 1107542, 1565005, 2768855, 3130010, 5537710, 7199023, 14398046, 35995115, 71990230]

約数ペア:

[(1, 71990230), (2, 35995115), (5, 14398046), (10, 7199023), (13, 5537710), (23, 3130010), (26, 2768855), (46, 1565005), (65, 1107542), (115, 626002), (130, 553771), (230, 313001), (299, 240770), (598, 120385), (1495, 48154), (2990, 24077)]