78287170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26183}}^1$

素因数の和:26226

約数の個数: 32

約数和(自身を含む): 158360832

約数和(自身を除く): 80073662

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26183, 52366, 130915, 261830, 340379, 602209, 680758, 1204418, 1701895, 3011045, 3403790, 6022090, 7828717, 15657434, 39143585, 78287170]

約数ペア:

[(1, 78287170), (2, 39143585), (5, 15657434), (10, 7828717), (13, 6022090), (23, 3403790), (26, 3011045), (46, 1701895), (65, 1204418), (115, 680758), (130, 602209), (230, 340379), (299, 261830), (598, 130915), (1495, 52366), (2990, 26183)]