71619968

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 175001400

約数和(自身を除く): 103381432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 304, 392, 448, 532, 601, 608, 784, 896, 931, 1064, 1202, 1216, 1568, 1862, 2128, 2404, 2432, 3136, 3724, 4207, 4256, 4808, 6272, 7448, 8414, 8512, 9616, 11419, 14896, 16828, 17024, 19232, 22838, 29449, 29792, 33656, 38464, 45676, 58898, 59584, 67312, 76928, 79933, 91352, 117796, 119168, 134624, 159866, 182704, 235592, 269248, 319732, 365408, 471184, 538496, 559531, 639464, 730816, 942368, 1119062, 1278928, 1461632, 1884736, 2238124, 2557856, 3769472, 4476248, 5115712, 8952496, 10231424, 17904992, 35809984, 71619968]

約数ペア:

[(1, 71619968), (2, 35809984), (4, 17904992), (7, 10231424), (8, 8952496), (14, 5115712), (16, 4476248), (19, 3769472), (28, 2557856), (32, 2238124), (38, 1884736), (49, 1461632), (56, 1278928), (64, 1119062), (76, 942368), (98, 730816), (112, 639464), (128, 559531), (133, 538496), (152, 471184), (196, 365408), (224, 319732), (266, 269248), (304, 235592), (392, 182704), (448, 159866), (532, 134624), (601, 119168), (608, 117796), (784, 91352), (896, 79933), (931, 76928), (1064, 67312), (1202, 59584), (1216, 58898), (1568, 45676), (1862, 38464), (2128, 33656), (2404, 29792), (2432, 29449), (3136, 22838), (3724, 19232), (4207, 17024), (4256, 16828), (4808, 14896), (6272, 11419), (7448, 9616), (8414, 8512)]