78868130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6961}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 156394368

約数和(自身を除く): 77526238

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 6961, 11330, 13922, 34805, 69610, 76571, 153142, 382855, 716983, 765710, 1433966, 3584915, 7169830, 7886813, 15773626, 39434065, 78868130]

約数ペア:

[(1, 78868130), (2, 39434065), (5, 15773626), (10, 7886813), (11, 7169830), (22, 3584915), (55, 1433966), (103, 765710), (110, 716983), (206, 382855), (515, 153142), (1030, 76571), (1133, 69610), (2266, 34805), (5665, 13922), (6961, 11330)]