131229216

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7723}}^1$

素因数の和:7798

約数の個数: 72

約数和(自身を含む): 379557360

約数和(自身を除く): 248328144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 7723, 8496, 15446, 16992, 23169, 30892, 46338, 61784, 69507, 92676, 123568, 139014, 185352, 247136, 278028, 370704, 455657, 556056, 741408, 911314, 1112112, 1366971, 1822628, 2224224, 2733942, 3645256, 4100913, 5467884, 7290512, 8201826, 10935768, 14581024, 16403652, 21871536, 32807304, 43743072, 65614608, 131229216]

約数ペア:

[(1, 131229216), (2, 65614608), (3, 43743072), (4, 32807304), (6, 21871536), (8, 16403652), (9, 14581024), (12, 10935768), (16, 8201826), (18, 7290512), (24, 5467884), (32, 4100913), (36, 3645256), (48, 2733942), (59, 2224224), (72, 1822628), (96, 1366971), (118, 1112112), (144, 911314), (177, 741408), (236, 556056), (288, 455657), (354, 370704), (472, 278028), (531, 247136), (708, 185352), (944, 139014), (1062, 123568), (1416, 92676), (1888, 69507), (2124, 61784), (2832, 46338), (4248, 30892), (5664, 23169), (7723, 16992), (8496, 15446)]