66847284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 205004800

約数和(自身を除く): 138157516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 43, 62, 63, 84, 86, 93, 124, 126, 129, 172, 186, 199, 217, 252, 258, 279, 301, 372, 387, 398, 434, 516, 558, 597, 602, 651, 774, 796, 868, 903, 1116, 1194, 1204, 1302, 1333, 1393, 1548, 1791, 1806, 1953, 2388, 2604, 2666, 2709, 2786, 3582, 3612, 3906, 3999, 4179, 5332, 5418, 5572, 6169, 7164, 7812, 7998, 8358, 8557, 9331, 10836, 11997, 12338, 12537, 15996, 16716, 17114, 18507, 18662, 23994, 24676, 25074, 25671, 27993, 34228, 37014, 37324, 43183, 47988, 50148, 51342, 55521, 55986, 59899, 74028, 77013, 83979, 86366, 102684, 111042, 111972, 119798, 129549, 154026, 167958, 172732, 179697, 222084, 239596, 259098, 265267, 308052, 335916, 359394, 388647, 518196, 530534, 539091, 718788, 777294, 795801, 1061068, 1078182, 1554588, 1591602, 1856869, 2156364, 2387403, 3183204, 3713738, 4774806, 5570607, 7427476, 9549612, 11141214, 16711821, 22282428, 33423642, 66847284]

約数ペア:

[(1, 66847284), (2, 33423642), (3, 22282428), (4, 16711821), (6, 11141214), (7, 9549612), (9, 7427476), (12, 5570607), (14, 4774806), (18, 3713738), (21, 3183204), (28, 2387403), (31, 2156364), (36, 1856869), (42, 1591602), (43, 1554588), (62, 1078182), (63, 1061068), (84, 795801), (86, 777294), (93, 718788), (124, 539091), (126, 530534), (129, 518196), (172, 388647), (186, 359394), (199, 335916), (217, 308052), (252, 265267), (258, 259098), (279, 239596), (301, 222084), (372, 179697), (387, 172732), (398, 167958), (434, 154026), (516, 129549), (558, 119798), (597, 111972), (602, 111042), (651, 102684), (774, 86366), (796, 83979), (868, 77013), (903, 74028), (1116, 59899), (1194, 55986), (1204, 55521), (1302, 51342), (1333, 50148), (1393, 47988), (1548, 43183), (1791, 37324), (1806, 37014), (1953, 34228), (2388, 27993), (2604, 25671), (2666, 25074), (2709, 24676), (2786, 23994), (3582, 18662), (3612, 18507), (3906, 17114), (3999, 16716), (4179, 15996), (5332, 12537), (5418, 12338), (5572, 11997), (6169, 10836), (7164, 9331), (7812, 8557), (7998, 8358)]