72880370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 135399600

約数和(自身を除く): 62519230

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1193, 1490, 2386, 5965, 6109, 11930, 12218, 30545, 48913, 61090, 97826, 177757, 244565, 355514, 489130, 888785, 1777570, 7288037, 14576074, 36440185, 72880370]

約数ペア:

[(1, 72880370), (2, 36440185), (5, 14576074), (10, 7288037), (41, 1777570), (82, 888785), (149, 489130), (205, 355514), (298, 244565), (410, 177757), (745, 97826), (1193, 61090), (1490, 48913), (2386, 30545), (5965, 12218), (6109, 11930)]