64892672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 156586752

約数和(自身を除く): 91694080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 37, 52, 62, 64, 68, 74, 104, 124, 128, 136, 148, 208, 221, 248, 256, 272, 296, 403, 416, 442, 481, 496, 527, 544, 592, 629, 806, 832, 884, 962, 992, 1054, 1088, 1147, 1184, 1258, 1612, 1664, 1768, 1924, 1984, 2108, 2176, 2294, 2368, 2516, 3224, 3328, 3536, 3848, 3968, 4216, 4352, 4588, 4736, 5032, 6448, 6851, 7072, 7696, 7936, 8177, 8432, 9176, 9472, 10064, 12896, 13702, 14144, 14911, 15392, 16354, 16864, 18352, 19499, 20128, 25792, 27404, 28288, 29822, 30784, 32708, 33728, 36704, 38998, 40256, 51584, 54808, 56576, 59644, 61568, 65416, 67456, 73408, 77996, 80512, 103168, 109616, 119288, 123136, 130832, 134912, 146816, 155992, 161024, 219232, 238576, 253487, 261664, 293632, 311984, 438464, 477152, 506974, 523328, 623968, 876928, 954304, 1013948, 1046656, 1247936, 1753856, 1908608, 2027896, 2093312, 2495872, 3817216, 4055792, 4991744, 8111584, 16223168, 32446336, 64892672]

約数ペア:

[(1, 64892672), (2, 32446336), (4, 16223168), (8, 8111584), (13, 4991744), (16, 4055792), (17, 3817216), (26, 2495872), (31, 2093312), (32, 2027896), (34, 1908608), (37, 1753856), (52, 1247936), (62, 1046656), (64, 1013948), (68, 954304), (74, 876928), (104, 623968), (124, 523328), (128, 506974), (136, 477152), (148, 438464), (208, 311984), (221, 293632), (248, 261664), (256, 253487), (272, 238576), (296, 219232), (403, 161024), (416, 155992), (442, 146816), (481, 134912), (496, 130832), (527, 123136), (544, 119288), (592, 109616), (629, 103168), (806, 80512), (832, 77996), (884, 73408), (962, 67456), (992, 65416), (1054, 61568), (1088, 59644), (1147, 56576), (1184, 54808), (1258, 51584), (1612, 40256), (1664, 38998), (1768, 36704), (1924, 33728), (1984, 32708), (2108, 30784), (2176, 29822), (2294, 28288), (2368, 27404), (2516, 25792), (3224, 20128), (3328, 19499), (3536, 18352), (3848, 16864), (3968, 16354), (4216, 15392), (4352, 14911), (4588, 14144), (4736, 13702), (5032, 12896), (6448, 10064), (6851, 9472), (7072, 9176), (7696, 8432), (7936, 8177)]