129969136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 290481408

約数和(自身を除く): 160512272

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 97, 176, 184, 194, 253, 331, 368, 388, 506, 662, 776, 1012, 1067, 1324, 1552, 2024, 2134, 2231, 2648, 3641, 4048, 4268, 4462, 5296, 7282, 7613, 8536, 8924, 14564, 15226, 17072, 17848, 24541, 29128, 30452, 32107, 35696, 49082, 58256, 60904, 64214, 83743, 98164, 121808, 128428, 167486, 196328, 256856, 334972, 353177, 392656, 513712, 669944, 706354, 738461, 1339888, 1412708, 1476922, 2825416, 2953844, 5650832, 5907688, 8123071, 11815376, 16246142, 32492284, 64984568, 129969136]

約数ペア:

[(1, 129969136), (2, 64984568), (4, 32492284), (8, 16246142), (11, 11815376), (16, 8123071), (22, 5907688), (23, 5650832), (44, 2953844), (46, 2825416), (88, 1476922), (92, 1412708), (97, 1339888), (176, 738461), (184, 706354), (194, 669944), (253, 513712), (331, 392656), (368, 353177), (388, 334972), (506, 256856), (662, 196328), (776, 167486), (1012, 128428), (1067, 121808), (1324, 98164), (1552, 83743), (2024, 64214), (2134, 60904), (2231, 58256), (2648, 49082), (3641, 35696), (4048, 32107), (4268, 30452), (4462, 29128), (5296, 24541), (7282, 17848), (7613, 17072), (8536, 15226), (8924, 14564)]