161309988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6934

約数の個数: 96

約数和(自身を含む): 493445120

約数和(自身を除く): 332135132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 6883, 7812, 11718, 13766, 20649, 23436, 27532, 41298, 48181, 61947, 82596, 96362, 123894, 144543, 185841, 192724, 213373, 247788, 289086, 371682, 426746, 433629, 578172, 640119, 743364, 853492, 867258, 1280238, 1300887, 1493611, 1734516, 1920357, 2560476, 2601774, 2987222, 3840714, 4480833, 5203548, 5761071, 5974444, 7681428, 8961666, 11522142, 13442499, 17923332, 23044284, 26884998, 40327497, 53769996, 80654994, 161309988]

約数ペア:

[(1, 161309988), (2, 80654994), (3, 53769996), (4, 40327497), (6, 26884998), (7, 23044284), (9, 17923332), (12, 13442499), (14, 11522142), (18, 8961666), (21, 7681428), (27, 5974444), (28, 5761071), (31, 5203548), (36, 4480833), (42, 3840714), (54, 2987222), (62, 2601774), (63, 2560476), (84, 1920357), (93, 1734516), (108, 1493611), (124, 1300887), (126, 1280238), (186, 867258), (189, 853492), (217, 743364), (252, 640119), (279, 578172), (372, 433629), (378, 426746), (434, 371682), (558, 289086), (651, 247788), (756, 213373), (837, 192724), (868, 185841), (1116, 144543), (1302, 123894), (1674, 96362), (1953, 82596), (2604, 61947), (3348, 48181), (3906, 41298), (5859, 27532), (6883, 23436), (7812, 20649), (11718, 13766)]