64940148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 207182976

約数和(自身を除く): 142242828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 461, 468, 516, 546, 559, 602, 774, 819, 903, 922, 1092, 1118, 1204, 1383, 1548, 1638, 1677, 1806, 1844, 2236, 2709, 2766, 3227, 3276, 3354, 3612, 3913, 4149, 5031, 5418, 5532, 5993, 6454, 6708, 7826, 8298, 9681, 10062, 10836, 11739, 11986, 12908, 15652, 16596, 17979, 19362, 19823, 20124, 23478, 23972, 29043, 35217, 35958, 38724, 39646, 41951, 46956, 53937, 58086, 59469, 70434, 71916, 79292, 83902, 107874, 116172, 118938, 125853, 138761, 140868, 167804, 178407, 215748, 237876, 251706, 257699, 277522, 356814, 377559, 416283, 503412, 515398, 555044, 713628, 755118, 773097, 832566, 1030796, 1248849, 1510236, 1546194, 1665132, 1803893, 2319291, 2497698, 3092388, 3607786, 4638582, 4995396, 5411679, 7215572, 9277164, 10823358, 16235037, 21646716, 32470074, 64940148]

約数ペア:

[(1, 64940148), (2, 32470074), (3, 21646716), (4, 16235037), (6, 10823358), (7, 9277164), (9, 7215572), (12, 5411679), (13, 4995396), (14, 4638582), (18, 3607786), (21, 3092388), (26, 2497698), (28, 2319291), (36, 1803893), (39, 1665132), (42, 1546194), (43, 1510236), (52, 1248849), (63, 1030796), (78, 832566), (84, 773097), (86, 755118), (91, 713628), (117, 555044), (126, 515398), (129, 503412), (156, 416283), (172, 377559), (182, 356814), (234, 277522), (252, 257699), (258, 251706), (273, 237876), (301, 215748), (364, 178407), (387, 167804), (461, 140868), (468, 138761), (516, 125853), (546, 118938), (559, 116172), (602, 107874), (774, 83902), (819, 79292), (903, 71916), (922, 70434), (1092, 59469), (1118, 58086), (1204, 53937), (1383, 46956), (1548, 41951), (1638, 39646), (1677, 38724), (1806, 35958), (1844, 35217), (2236, 29043), (2709, 23972), (2766, 23478), (3227, 20124), (3276, 19823), (3354, 19362), (3612, 17979), (3913, 16596), (4149, 15652), (5031, 12908), (5418, 11986), (5532, 11739), (5993, 10836), (6454, 10062), (6708, 9681), (7826, 8298)]