68411890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8039}}^1$

素因数の和:8106

約数の個数: 32

約数和(自身を含む): 131984640

約数和(自身を除く): 63572750

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8039, 8510, 16078, 40195, 80390, 184897, 297443, 369794, 594886, 924485, 1487215, 1848970, 2974430, 6841189, 13682378, 34205945, 68411890]

約数ペア:

[(1, 68411890), (2, 34205945), (5, 13682378), (10, 6841189), (23, 2974430), (37, 1848970), (46, 1487215), (74, 924485), (115, 594886), (185, 369794), (230, 297443), (370, 184897), (851, 80390), (1702, 40195), (4255, 16078), (8039, 8510)]