66584778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85824822

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 179, 247, 251, 358, 494, 502, 537, 741, 753, 1074, 1482, 1506, 2327, 3263, 3401, 4654, 4769, 6526, 6802, 6981, 9538, 9789, 10203, 13962, 14307, 19578, 20406, 28614, 44213, 44929, 61997, 88426, 89858, 123994, 132639, 134787, 185991, 265278, 269574, 371982, 584077, 853651, 1168154, 1707302, 1752231, 2560953, 3504462, 5121906, 11097463, 22194926, 33292389, 66584778]

約数ペア:

[(1, 66584778), (2, 33292389), (3, 22194926), (6, 11097463), (13, 5121906), (19, 3504462), (26, 2560953), (38, 1752231), (39, 1707302), (57, 1168154), (78, 853651), (114, 584077), (179, 371982), (247, 269574), (251, 265278), (358, 185991), (494, 134787), (502, 132639), (537, 123994), (741, 89858), (753, 88426), (1074, 61997), (1482, 44929), (1506, 44213), (2327, 28614), (3263, 20406), (3401, 19578), (4654, 14307), (4769, 13962), (6526, 10203), (6802, 9789), (6981, 9538)]