89142170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2423}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 173480832

約数和(自身を除く): 84338662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2423, 2830, 3679, 4846, 7358, 12115, 18395, 24230, 31499, 36790, 62998, 157495, 314990, 685709, 1371418, 3428545, 6857090, 8914217, 17828434, 44571085, 89142170]

約数ペア:

[(1, 89142170), (2, 44571085), (5, 17828434), (10, 8914217), (13, 6857090), (26, 3428545), (65, 1371418), (130, 685709), (283, 314990), (566, 157495), (1415, 62998), (2423, 36790), (2830, 31499), (3679, 24230), (4846, 18395), (7358, 12115)]