72932830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 140726160

約数和(自身を除く): 67793330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 227, 361, 445, 454, 722, 890, 1135, 1691, 1805, 2270, 3382, 3610, 4313, 8455, 8626, 16910, 20203, 21565, 32129, 40406, 43130, 64258, 81947, 101015, 160645, 163894, 202030, 321290, 383857, 409735, 767714, 819470, 1919285, 3838570, 7293283, 14586566, 36466415, 72932830]

約数ペア:

[(1, 72932830), (2, 36466415), (5, 14586566), (10, 7293283), (19, 3838570), (38, 1919285), (89, 819470), (95, 767714), (178, 409735), (190, 383857), (227, 321290), (361, 202030), (445, 163894), (454, 160645), (722, 101015), (890, 81947), (1135, 64258), (1691, 43130), (1805, 40406), (2270, 32129), (3382, 21565), (3610, 20203), (4313, 16910), (8455, 8626)]