89439856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 113047184

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 167, 176, 179, 187, 272, 334, 358, 374, 668, 716, 748, 1336, 1432, 1496, 1837, 1969, 2672, 2839, 2864, 2992, 3043, 3674, 3938, 5678, 6086, 7348, 7876, 11356, 12172, 14696, 15752, 22712, 24344, 29392, 29893, 31229, 31504, 33473, 45424, 48688, 59786, 62458, 66946, 119572, 124916, 133892, 239144, 249832, 267784, 328823, 478288, 499664, 508181, 535568, 657646, 1016362, 1315292, 2032724, 2630584, 4065448, 5261168, 5589991, 8130896, 11179982, 22359964, 44719928, 89439856]

約数ペア:

[(1, 89439856), (2, 44719928), (4, 22359964), (8, 11179982), (11, 8130896), (16, 5589991), (17, 5261168), (22, 4065448), (34, 2630584), (44, 2032724), (68, 1315292), (88, 1016362), (136, 657646), (167, 535568), (176, 508181), (179, 499664), (187, 478288), (272, 328823), (334, 267784), (358, 249832), (374, 239144), (668, 133892), (716, 124916), (748, 119572), (1336, 66946), (1432, 62458), (1496, 59786), (1837, 48688), (1969, 45424), (2672, 33473), (2839, 31504), (2864, 31229), (2992, 29893), (3043, 29392), (3674, 24344), (3938, 22712), (5678, 15752), (6086, 14696), (7348, 12172), (7876, 11356)]