72933590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 71527210

約数列:

[1, 2, 5, 10, 19, 38, 43, 79, 86, 95, 113, 158, 190, 215, 226, 395, 430, 565, 790, 817, 1130, 1501, 1634, 2147, 3002, 3397, 4085, 4294, 4859, 6794, 7505, 8170, 8927, 9718, 10735, 15010, 16985, 17854, 21470, 24295, 33970, 44635, 48590, 64543, 89270, 92321, 129086, 169613, 184642, 322715, 339226, 383861, 461605, 645430, 767722, 848065, 923210, 1696130, 1919305, 3838610, 7293359, 14586718, 36466795, 72933590]

約数ペア:

[(1, 72933590), (2, 36466795), (5, 14586718), (10, 7293359), (19, 3838610), (38, 1919305), (43, 1696130), (79, 923210), (86, 848065), (95, 767722), (113, 645430), (158, 461605), (190, 383861), (215, 339226), (226, 322715), (395, 184642), (430, 169613), (565, 129086), (790, 92321), (817, 89270), (1130, 64543), (1501, 48590), (1634, 44635), (2147, 33970), (3002, 24295), (3397, 21470), (4085, 17854), (4294, 16985), (4859, 15010), (6794, 10735), (7505, 9718), (8170, 8927)]