81308064

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 139322976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 79, 96, 142, 151, 158, 213, 237, 284, 302, 316, 426, 453, 474, 568, 604, 632, 852, 906, 948, 1136, 1208, 1264, 1704, 1812, 1896, 2272, 2416, 2528, 3408, 3624, 3792, 4832, 5609, 6816, 7248, 7584, 10721, 11218, 11929, 14496, 16827, 21442, 22436, 23858, 32163, 33654, 35787, 42884, 44872, 47716, 64326, 67308, 71574, 85768, 89744, 95432, 128652, 134616, 143148, 171536, 179488, 190864, 257304, 269232, 286296, 343072, 381728, 514608, 538464, 572592, 846959, 1029216, 1145184, 1693918, 2540877, 3387836, 5081754, 6775672, 10163508, 13551344, 20327016, 27102688, 40654032, 81308064]

約数ペア:

[(1, 81308064), (2, 40654032), (3, 27102688), (4, 20327016), (6, 13551344), (8, 10163508), (12, 6775672), (16, 5081754), (24, 3387836), (32, 2540877), (48, 1693918), (71, 1145184), (79, 1029216), (96, 846959), (142, 572592), (151, 538464), (158, 514608), (213, 381728), (237, 343072), (284, 286296), (302, 269232), (316, 257304), (426, 190864), (453, 179488), (474, 171536), (568, 143148), (604, 134616), (632, 128652), (852, 95432), (906, 89744), (948, 85768), (1136, 71574), (1208, 67308), (1264, 64326), (1704, 47716), (1812, 44872), (1896, 42884), (2272, 35787), (2416, 33654), (2528, 32163), (3408, 23858), (3624, 22436), (3792, 21442), (4832, 16827), (5609, 14496), (6816, 11929), (7248, 11218), (7584, 10721)]