74945454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 164989440

約数和(自身を除く): 90043986

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 61, 69, 87, 122, 138, 174, 183, 307, 366, 614, 667, 921, 1334, 1403, 1769, 1842, 2001, 2806, 3538, 4002, 4209, 5307, 7061, 8418, 8903, 10614, 14122, 17806, 18727, 21183, 26709, 37454, 40687, 42366, 53418, 56181, 81374, 112362, 122061, 204769, 244122, 409538, 430721, 543083, 614307, 861442, 1086166, 1228614, 1292163, 1629249, 2584326, 3258498, 12490909, 24981818, 37472727, 74945454]

約数ペア:

[(1, 74945454), (2, 37472727), (3, 24981818), (6, 12490909), (23, 3258498), (29, 2584326), (46, 1629249), (58, 1292163), (61, 1228614), (69, 1086166), (87, 861442), (122, 614307), (138, 543083), (174, 430721), (183, 409538), (307, 244122), (366, 204769), (614, 122061), (667, 112362), (921, 81374), (1334, 56181), (1403, 53418), (1769, 42366), (1842, 40687), (2001, 37454), (2806, 26709), (3538, 21183), (4002, 18727), (4209, 17806), (5307, 14122), (7061, 10614), (8418, 8903)]