64087912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 156672000

約数和(自身を除く): 92584088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 31, 38, 56, 58, 62, 67, 76, 116, 124, 133, 134, 152, 203, 217, 232, 248, 266, 268, 406, 434, 469, 532, 536, 551, 589, 812, 868, 899, 938, 1064, 1102, 1178, 1273, 1624, 1736, 1798, 1876, 1943, 2077, 2204, 2356, 2546, 3596, 3752, 3857, 3886, 4123, 4154, 4408, 4712, 5092, 6293, 7192, 7714, 7772, 8246, 8308, 8911, 10184, 12586, 13601, 14539, 15428, 15544, 16492, 16616, 17081, 17822, 25172, 27202, 29078, 30856, 32984, 34162, 35644, 36917, 39463, 50344, 54404, 58156, 60233, 68324, 71288, 73834, 78926, 108808, 116312, 119567, 120466, 136648, 147668, 157852, 239134, 240932, 258419, 276241, 295336, 315704, 421631, 478268, 481864, 516838, 552482, 843262, 956536, 1033676, 1104964, 1144427, 1686524, 2067352, 2209928, 2288854, 3373048, 4577708, 8010989, 9155416, 16021978, 32043956, 64087912]

約数ペア:

[(1, 64087912), (2, 32043956), (4, 16021978), (7, 9155416), (8, 8010989), (14, 4577708), (19, 3373048), (28, 2288854), (29, 2209928), (31, 2067352), (38, 1686524), (56, 1144427), (58, 1104964), (62, 1033676), (67, 956536), (76, 843262), (116, 552482), (124, 516838), (133, 481864), (134, 478268), (152, 421631), (203, 315704), (217, 295336), (232, 276241), (248, 258419), (266, 240932), (268, 239134), (406, 157852), (434, 147668), (469, 136648), (532, 120466), (536, 119567), (551, 116312), (589, 108808), (812, 78926), (868, 73834), (899, 71288), (938, 68324), (1064, 60233), (1102, 58156), (1178, 54404), (1273, 50344), (1624, 39463), (1736, 36917), (1798, 35644), (1876, 34162), (1943, 32984), (2077, 30856), (2204, 29078), (2356, 27202), (2546, 25172), (3596, 17822), (3752, 17081), (3857, 16616), (3886, 16492), (4123, 15544), (4154, 15428), (4408, 14539), (4712, 13601), (5092, 12586), (6293, 10184), (7192, 8911), (7714, 8308), (7772, 8246)]