71661902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 123342912

約数和(自身を除く): 51681010

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 823, 1646, 2561, 3349, 5122, 6698, 10699, 13991, 21398, 27982, 43537, 87074, 162131, 181883, 324262, 363766, 2107703, 2756227, 4215406, 5512454, 35830951, 71661902]

約数ペア:

[(1, 71661902), (2, 35830951), (13, 5512454), (17, 4215406), (26, 2756227), (34, 2107703), (197, 363766), (221, 324262), (394, 181883), (442, 162131), (823, 87074), (1646, 43537), (2561, 27982), (3349, 21398), (5122, 13991), (6698, 10699)]