64674666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 176394240

約数和(自身を除く): 111719574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 43, 46, 54, 63, 69, 86, 126, 129, 138, 161, 173, 189, 207, 258, 301, 322, 346, 378, 387, 414, 483, 519, 602, 621, 774, 903, 966, 989, 1038, 1161, 1211, 1242, 1449, 1557, 1806, 1978, 2322, 2422, 2709, 2898, 2967, 3114, 3633, 3979, 4347, 4671, 5418, 5934, 6923, 7266, 7439, 7958, 8127, 8694, 8901, 9342, 10899, 11937, 13846, 14878, 16254, 17802, 20769, 21798, 22317, 23874, 26703, 27853, 32697, 35811, 41538, 44634, 52073, 53406, 55706, 62307, 65394, 66951, 71622, 83559, 104146, 107433, 124614, 133902, 156219, 167118, 171097, 186921, 200853, 214866, 250677, 312438, 342194, 373842, 401706, 468657, 501354, 513291, 752031, 937314, 1026582, 1197679, 1405971, 1504062, 1539873, 2395358, 2811942, 3079746, 3593037, 4619619, 7186074, 9239238, 10779111, 21558222, 32337333, 64674666]

約数ペア:

[(1, 64674666), (2, 32337333), (3, 21558222), (6, 10779111), (7, 9239238), (9, 7186074), (14, 4619619), (18, 3593037), (21, 3079746), (23, 2811942), (27, 2395358), (42, 1539873), (43, 1504062), (46, 1405971), (54, 1197679), (63, 1026582), (69, 937314), (86, 752031), (126, 513291), (129, 501354), (138, 468657), (161, 401706), (173, 373842), (189, 342194), (207, 312438), (258, 250677), (301, 214866), (322, 200853), (346, 186921), (378, 171097), (387, 167118), (414, 156219), (483, 133902), (519, 124614), (602, 107433), (621, 104146), (774, 83559), (903, 71622), (966, 66951), (989, 65394), (1038, 62307), (1161, 55706), (1211, 53406), (1242, 52073), (1449, 44634), (1557, 41538), (1806, 35811), (1978, 32697), (2322, 27853), (2422, 26703), (2709, 23874), (2898, 22317), (2967, 21798), (3114, 20769), (3633, 17802), (3979, 16254), (4347, 14878), (4671, 13846), (5418, 11937), (5934, 10899), (6923, 9342), (7266, 8901), (7439, 8694), (7958, 8127)]