72068178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6991

約数の個数: 64

約数和(自身を含む): 186762240

約数和(自身を除く): 114694062

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 6947, 10374, 13894, 20841, 41682, 48629, 90311, 97258, 131993, 145887, 180622, 263986, 270933, 291774, 395979, 541866, 632177, 791958, 923951, 1264354, 1715909, 1847902, 1896531, 2771853, 3431818, 3793062, 5147727, 5543706, 10295454, 12011363, 24022726, 36034089, 72068178]

約数ペア:

[(1, 72068178), (2, 36034089), (3, 24022726), (6, 12011363), (7, 10295454), (13, 5543706), (14, 5147727), (19, 3793062), (21, 3431818), (26, 2771853), (38, 1896531), (39, 1847902), (42, 1715909), (57, 1264354), (78, 923951), (91, 791958), (114, 632177), (133, 541866), (182, 395979), (247, 291774), (266, 270933), (273, 263986), (399, 180622), (494, 145887), (546, 131993), (741, 97258), (798, 90311), (1482, 48629), (1729, 41682), (3458, 20841), (5187, 13894), (6947, 10374)]