121275952

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 276839424

約数和(自身を除く): 155563472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 101, 112, 142, 151, 202, 284, 302, 404, 497, 568, 604, 707, 808, 994, 1057, 1136, 1208, 1414, 1616, 1988, 2114, 2416, 2828, 3976, 4228, 5656, 7171, 7952, 8456, 10721, 11312, 14342, 15251, 16912, 21442, 28684, 30502, 42884, 50197, 57368, 61004, 75047, 85768, 100394, 106757, 114736, 122008, 150094, 171536, 200788, 213514, 244016, 300188, 401576, 427028, 600376, 803152, 854056, 1082821, 1200752, 1708112, 2165642, 4331284, 7579747, 8662568, 15159494, 17325136, 30318988, 60637976, 121275952]

約数ペア:

[(1, 121275952), (2, 60637976), (4, 30318988), (7, 17325136), (8, 15159494), (14, 8662568), (16, 7579747), (28, 4331284), (56, 2165642), (71, 1708112), (101, 1200752), (112, 1082821), (142, 854056), (151, 803152), (202, 600376), (284, 427028), (302, 401576), (404, 300188), (497, 244016), (568, 213514), (604, 200788), (707, 171536), (808, 150094), (994, 122008), (1057, 114736), (1136, 106757), (1208, 100394), (1414, 85768), (1616, 75047), (1988, 61004), (2114, 57368), (2416, 50197), (2828, 42884), (3976, 30502), (4228, 28684), (5656, 21442), (7171, 16912), (7952, 15251), (8456, 14342), (10721, 11312)]