79398468

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 219135840

約数和(自身を除く): 139737372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 81, 82, 86, 108, 123, 129, 139, 162, 164, 172, 246, 258, 278, 324, 369, 387, 417, 492, 516, 556, 738, 774, 834, 1107, 1161, 1251, 1476, 1548, 1668, 1763, 2214, 2322, 2502, 3321, 3483, 3526, 3753, 4428, 4644, 5004, 5289, 5699, 5977, 6642, 6966, 7052, 7506, 10578, 11259, 11398, 11954, 13284, 13932, 15012, 15867, 17097, 17931, 21156, 22518, 22796, 23908, 31734, 34194, 35862, 45036, 47601, 51291, 53793, 63468, 68388, 71724, 95202, 102582, 107586, 142803, 153873, 161379, 190404, 205164, 215172, 245057, 285606, 307746, 322758, 461619, 484137, 490114, 571212, 615492, 645516, 735171, 923238, 968274, 980228, 1470342, 1846476, 1936548, 2205513, 2940684, 4411026, 6616539, 8822052, 13233078, 19849617, 26466156, 39699234, 79398468]

約数ペア:

[(1, 79398468), (2, 39699234), (3, 26466156), (4, 19849617), (6, 13233078), (9, 8822052), (12, 6616539), (18, 4411026), (27, 2940684), (36, 2205513), (41, 1936548), (43, 1846476), (54, 1470342), (81, 980228), (82, 968274), (86, 923238), (108, 735171), (123, 645516), (129, 615492), (139, 571212), (162, 490114), (164, 484137), (172, 461619), (246, 322758), (258, 307746), (278, 285606), (324, 245057), (369, 215172), (387, 205164), (417, 190404), (492, 161379), (516, 153873), (556, 142803), (738, 107586), (774, 102582), (834, 95202), (1107, 71724), (1161, 68388), (1251, 63468), (1476, 53793), (1548, 51291), (1668, 47601), (1763, 45036), (2214, 35862), (2322, 34194), (2502, 31734), (3321, 23908), (3483, 22796), (3526, 22518), (3753, 21156), (4428, 17931), (4644, 17097), (5004, 15867), (5289, 15012), (5699, 13932), (5977, 13284), (6642, 11954), (6966, 11398), (7052, 11259), (7506, 10578)]