81901848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1307}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 234812160

約数和(自身を除く): 152910312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 373, 746, 1119, 1307, 1492, 2238, 2611, 2614, 2984, 3921, 4476, 5222, 5228, 7833, 7842, 8952, 9149, 10444, 10456, 15666, 15684, 18298, 20888, 27447, 31332, 31368, 36596, 54894, 62664, 73192, 109788, 219576, 487511, 975022, 1462533, 1950044, 2925066, 3412577, 3900088, 5850132, 6825154, 10237731, 11700264, 13650308, 20475462, 27300616, 40950924, 81901848]

約数ペア:

[(1, 81901848), (2, 40950924), (3, 27300616), (4, 20475462), (6, 13650308), (7, 11700264), (8, 10237731), (12, 6825154), (14, 5850132), (21, 3900088), (24, 3412577), (28, 2925066), (42, 1950044), (56, 1462533), (84, 975022), (168, 487511), (373, 219576), (746, 109788), (1119, 73192), (1307, 62664), (1492, 54894), (2238, 36596), (2611, 31368), (2614, 31332), (2984, 27447), (3921, 20888), (4476, 18298), (5222, 15684), (5228, 15666), (7833, 10456), (7842, 10444), (8952, 9149)]