79765728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 251887104

約数和(自身を除く): 172121376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 547, 588, 651, 672, 744, 784, 868, 992, 1094, 1176, 1302, 1488, 1519, 1568, 1641, 1736, 2188, 2352, 2604, 2976, 3038, 3282, 3472, 3829, 4376, 4557, 4704, 5208, 6076, 6564, 6944, 7658, 8752, 9114, 10416, 11487, 12152, 13128, 15316, 16957, 17504, 18228, 20832, 22974, 24304, 26256, 26803, 30632, 33914, 36456, 45948, 48608, 50871, 52512, 53606, 61264, 67828, 72912, 80409, 91896, 101742, 107212, 118699, 122528, 135656, 145824, 160818, 183792, 203484, 214424, 237398, 271312, 321636, 356097, 367584, 406968, 428848, 474796, 542624, 643272, 712194, 813936, 830893, 857696, 949592, 1286544, 1424388, 1627872, 1661786, 1899184, 2492679, 2573088, 2848776, 3323572, 3798368, 4985358, 5697552, 6647144, 9970716, 11395104, 13294288, 19941432, 26588576, 39882864, 79765728]

約数ペア:

[(1, 79765728), (2, 39882864), (3, 26588576), (4, 19941432), (6, 13294288), (7, 11395104), (8, 9970716), (12, 6647144), (14, 5697552), (16, 4985358), (21, 3798368), (24, 3323572), (28, 2848776), (31, 2573088), (32, 2492679), (42, 1899184), (48, 1661786), (49, 1627872), (56, 1424388), (62, 1286544), (84, 949592), (93, 857696), (96, 830893), (98, 813936), (112, 712194), (124, 643272), (147, 542624), (168, 474796), (186, 428848), (196, 406968), (217, 367584), (224, 356097), (248, 321636), (294, 271312), (336, 237398), (372, 214424), (392, 203484), (434, 183792), (496, 160818), (547, 145824), (588, 135656), (651, 122528), (672, 118699), (744, 107212), (784, 101742), (868, 91896), (992, 80409), (1094, 72912), (1176, 67828), (1302, 61264), (1488, 53606), (1519, 52512), (1568, 50871), (1641, 48608), (1736, 45948), (2188, 36456), (2352, 33914), (2604, 30632), (2976, 26803), (3038, 26256), (3282, 24304), (3472, 22974), (3829, 20832), (4376, 18228), (4557, 17504), (4704, 16957), (5208, 15316), (6076, 13128), (6564, 12152), (6944, 11487), (7658, 10416), (8752, 9114)]