78229118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 65540482

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 79, 103, 158, 206, 209, 253, 418, 437, 506, 869, 874, 1133, 1501, 1738, 1817, 1957, 2266, 2369, 3002, 3634, 3914, 4738, 4807, 8137, 9614, 16274, 16511, 19987, 21527, 26059, 33022, 34523, 39974, 43054, 45011, 52118, 69046, 89507, 90022, 154603, 179014, 187151, 309206, 374302, 379753, 495121, 759506, 990242, 1700633, 2058661, 3401266, 3555869, 4117322, 7111738, 39114559, 78229118]

約数ペア:

[(1, 78229118), (2, 39114559), (11, 7111738), (19, 4117322), (22, 3555869), (23, 3401266), (38, 2058661), (46, 1700633), (79, 990242), (103, 759506), (158, 495121), (206, 379753), (209, 374302), (253, 309206), (418, 187151), (437, 179014), (506, 154603), (869, 90022), (874, 89507), (1133, 69046), (1501, 52118), (1738, 45011), (1817, 43054), (1957, 39974), (2266, 34523), (2369, 33022), (3002, 26059), (3634, 21527), (3914, 19987), (4738, 16511), (4807, 16274), (8137, 9614)]