87828970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12601}}^1$

素因数の和:12666

約数の個数: 32

約数和(自身を含む): 171488016

約数和(自身を除く): 83659046

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 12601, 25202, 63005, 126010, 214217, 428434, 516641, 1033282, 1071085, 2142170, 2583205, 5166410, 8782897, 17565794, 43914485, 87828970]

約数ペア:

[(1, 87828970), (2, 43914485), (5, 17565794), (10, 8782897), (17, 5166410), (34, 2583205), (41, 2142170), (82, 1071085), (85, 1033282), (170, 516641), (205, 428434), (410, 214217), (697, 126010), (1394, 63005), (3485, 25202), (6970, 12601)]