68120928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 208353600

約数和(自身を除く): 140232672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 211, 228, 236, 288, 304, 342, 354, 422, 456, 472, 531, 608, 633, 684, 708, 844, 912, 944, 1062, 1121, 1266, 1368, 1416, 1688, 1824, 1888, 1899, 2124, 2242, 2532, 2736, 2832, 3363, 3376, 3798, 4009, 4248, 4484, 5064, 5472, 5664, 6726, 6752, 7596, 8018, 8496, 8968, 10089, 10128, 12027, 12449, 13452, 15192, 16036, 16992, 17936, 20178, 20256, 24054, 24898, 26904, 30384, 32072, 35872, 36081, 37347, 40356, 48108, 49796, 53808, 60768, 64144, 72162, 74694, 80712, 96216, 99592, 107616, 112041, 128288, 144324, 149388, 161424, 192432, 199184, 224082, 236531, 288648, 298776, 322848, 384864, 398368, 448164, 473062, 577296, 597552, 709593, 896328, 946124, 1154592, 1195104, 1419186, 1792656, 1892248, 2128779, 2838372, 3585312, 3784496, 4257558, 5676744, 7568992, 8515116, 11353488, 17030232, 22706976, 34060464, 68120928]

約数ペア:

[(1, 68120928), (2, 34060464), (3, 22706976), (4, 17030232), (6, 11353488), (8, 8515116), (9, 7568992), (12, 5676744), (16, 4257558), (18, 3784496), (19, 3585312), (24, 2838372), (32, 2128779), (36, 1892248), (38, 1792656), (48, 1419186), (57, 1195104), (59, 1154592), (72, 946124), (76, 896328), (96, 709593), (114, 597552), (118, 577296), (144, 473062), (152, 448164), (171, 398368), (177, 384864), (211, 322848), (228, 298776), (236, 288648), (288, 236531), (304, 224082), (342, 199184), (354, 192432), (422, 161424), (456, 149388), (472, 144324), (531, 128288), (608, 112041), (633, 107616), (684, 99592), (708, 96216), (844, 80712), (912, 74694), (944, 72162), (1062, 64144), (1121, 60768), (1266, 53808), (1368, 49796), (1416, 48108), (1688, 40356), (1824, 37347), (1888, 36081), (1899, 35872), (2124, 32072), (2242, 30384), (2532, 26904), (2736, 24898), (2832, 24054), (3363, 20256), (3376, 20178), (3798, 17936), (4009, 16992), (4248, 16036), (4484, 15192), (5064, 13452), (5472, 12449), (5664, 12027), (6726, 10128), (6752, 10089), (7596, 8968), (8018, 8496)]