79999842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 189342720

約数和(自身を除く): 109342878

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 2347, 2622, 4694, 5681, 7041, 11362, 14082, 17043, 30511, 34086, 44593, 53981, 61022, 89186, 91533, 107962, 133779, 161943, 183066, 267558, 323886, 579709, 701753, 1025639, 1159418, 1403506, 1739127, 2051278, 2105259, 3076917, 3478254, 4210518, 6153834, 13333307, 26666614, 39999921, 79999842]

約数ペア:

[(1, 79999842), (2, 39999921), (3, 26666614), (6, 13333307), (13, 6153834), (19, 4210518), (23, 3478254), (26, 3076917), (38, 2105259), (39, 2051278), (46, 1739127), (57, 1403506), (69, 1159418), (78, 1025639), (114, 701753), (138, 579709), (247, 323886), (299, 267558), (437, 183066), (494, 161943), (598, 133779), (741, 107962), (874, 91533), (897, 89186), (1311, 61022), (1482, 53981), (1794, 44593), (2347, 34086), (2622, 30511), (4694, 17043), (5681, 14082), (7041, 11362)]