87983742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 220967424

約数和(自身を除く): 132983682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 942, 1099, 1213, 1727, 2198, 2426, 3297, 3454, 3639, 5181, 6594, 7278, 8491, 10362, 12089, 13343, 16982, 24178, 25473, 26686, 36267, 40029, 50946, 72534, 80058, 93401, 186802, 190441, 280203, 380882, 560406, 571323, 1142646, 1333087, 2094851, 2666174, 3999261, 4189702, 6284553, 7998522, 12569106, 14663957, 29327914, 43991871, 87983742]

約数ペア:

[(1, 87983742), (2, 43991871), (3, 29327914), (6, 14663957), (7, 12569106), (11, 7998522), (14, 6284553), (21, 4189702), (22, 3999261), (33, 2666174), (42, 2094851), (66, 1333087), (77, 1142646), (154, 571323), (157, 560406), (231, 380882), (314, 280203), (462, 190441), (471, 186802), (942, 93401), (1099, 80058), (1213, 72534), (1727, 50946), (2198, 40029), (2426, 36267), (3297, 26686), (3454, 25473), (3639, 24178), (5181, 16982), (6594, 13343), (7278, 12089), (8491, 10362)]