87178130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3511}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 169924608

約数和(自身を除く): 82746478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 3511, 4966, 7022, 12415, 17555, 24830, 35110, 45643, 91286, 228215, 456430, 670601, 1341202, 3353005, 6706010, 8717813, 17435626, 43589065, 87178130]

約数ペア:

[(1, 87178130), (2, 43589065), (5, 17435626), (10, 8717813), (13, 6706010), (26, 3353005), (65, 1341202), (130, 670601), (191, 456430), (382, 228215), (955, 91286), (1910, 45643), (2483, 35110), (3511, 24830), (4966, 17555), (7022, 12415)]