72742070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1097}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 138348000

約数和(自身を除く): 65605930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1097, 1745, 2194, 3490, 5485, 6631, 10970, 13262, 20843, 33155, 41686, 66310, 104215, 208430, 382853, 765706, 1914265, 3828530, 7274207, 14548414, 36371035, 72742070]

約数ペア:

[(1, 72742070), (2, 36371035), (5, 14548414), (10, 7274207), (19, 3828530), (38, 1914265), (95, 765706), (190, 382853), (349, 208430), (698, 104215), (1097, 66310), (1745, 41686), (2194, 33155), (3490, 20843), (5485, 13262), (6631, 10970)]