47978216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 111948480

約数和(自身を除く): 63970264

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 2467, 4862, 4934, 9724, 9868, 19448, 19736, 27137, 32071, 41939, 54274, 64142, 83878, 108548, 128284, 167756, 217096, 256568, 335512, 352781, 461329, 545207, 705562, 922658, 1090414, 1411124, 1845316, 2180828, 2822248, 3690632, 4361656, 5997277, 11994554, 23989108, 47978216]

約数ペア:

[(1, 47978216), (2, 23989108), (4, 11994554), (8, 5997277), (11, 4361656), (13, 3690632), (17, 2822248), (22, 2180828), (26, 1845316), (34, 1411124), (44, 1090414), (52, 922658), (68, 705562), (88, 545207), (104, 461329), (136, 352781), (143, 335512), (187, 256568), (221, 217096), (286, 167756), (374, 128284), (442, 108548), (572, 83878), (748, 64142), (884, 54274), (1144, 41939), (1496, 32071), (1768, 27137), (2431, 19736), (2467, 19448), (4862, 9868), (4934, 9724)]