81960144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{34847}}^1$

素因数の和:34872

約数の個数: 60

約数和(自身を含む): 246305664

約数和(自身を除く): 164345520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 34847, 69694, 104541, 139388, 209082, 243929, 278776, 418164, 487858, 557552, 731787, 836328, 975716, 1463574, 1672656, 1707503, 1951432, 2927148, 3415006, 3902864, 5122509, 5854296, 6830012, 10245018, 11708592, 13660024, 20490036, 27320048, 40980072, 81960144]

約数ペア:

[(1, 81960144), (2, 40980072), (3, 27320048), (4, 20490036), (6, 13660024), (7, 11708592), (8, 10245018), (12, 6830012), (14, 5854296), (16, 5122509), (21, 3902864), (24, 3415006), (28, 2927148), (42, 1951432), (48, 1707503), (49, 1672656), (56, 1463574), (84, 975716), (98, 836328), (112, 731787), (147, 557552), (168, 487858), (196, 418164), (294, 278776), (336, 243929), (392, 209082), (588, 139388), (784, 104541), (1176, 69694), (2352, 34847)]