76991590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2609}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 149960160

約数和(自身を除く): 72968570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2609, 2951, 5218, 5902, 13045, 14755, 26090, 29510, 33917, 67834, 169585, 339170, 592243, 1184486, 2961215, 5922430, 7699159, 15398318, 38495795, 76991590]

約数ペア:

[(1, 76991590), (2, 38495795), (5, 15398318), (10, 7699159), (13, 5922430), (26, 2961215), (65, 1184486), (130, 592243), (227, 339170), (454, 169585), (1135, 67834), (2270, 33917), (2609, 29510), (2951, 26090), (5218, 14755), (5902, 13045)]