72121728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{3833}}^1$

素因数の和:3864

約数の個数: 96

約数和(自身を含む): 222908760

約数和(自身を除く): 150787032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 3833, 4704, 6272, 7666, 9408, 11499, 15332, 18816, 22998, 26831, 30664, 45996, 53662, 61328, 80493, 91992, 107324, 122656, 160986, 183984, 187817, 214648, 245312, 321972, 367968, 375634, 429296, 490624, 563451, 643944, 735936, 751268, 858592, 1126902, 1287888, 1471872, 1502536, 1717184, 2253804, 2575776, 3005072, 3434368, 4507608, 5151552, 6010144, 9015216, 10303104, 12020288, 18030432, 24040576, 36060864, 72121728]

約数ペア:

[(1, 72121728), (2, 36060864), (3, 24040576), (4, 18030432), (6, 12020288), (7, 10303104), (8, 9015216), (12, 6010144), (14, 5151552), (16, 4507608), (21, 3434368), (24, 3005072), (28, 2575776), (32, 2253804), (42, 1717184), (48, 1502536), (49, 1471872), (56, 1287888), (64, 1126902), (84, 858592), (96, 751268), (98, 735936), (112, 643944), (128, 563451), (147, 490624), (168, 429296), (192, 375634), (196, 367968), (224, 321972), (294, 245312), (336, 214648), (384, 187817), (392, 183984), (448, 160986), (588, 122656), (672, 107324), (784, 91992), (896, 80493), (1176, 61328), (1344, 53662), (1568, 45996), (2352, 30664), (2688, 26831), (3136, 22998), (3833, 18816), (4704, 15332), (6272, 11499), (7666, 9408)]