8734278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12416442

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 101, 142, 174, 202, 203, 213, 303, 406, 426, 497, 606, 609, 707, 994, 1218, 1414, 1491, 2059, 2121, 2929, 2982, 4118, 4242, 5858, 6177, 7171, 8787, 12354, 14342, 14413, 17574, 20503, 21513, 28826, 41006, 43026, 43239, 50197, 61509, 86478, 100394, 123018, 150591, 207959, 301182, 415918, 623877, 1247754, 1455713, 2911426, 4367139, 8734278]

約数ペア:

[(1, 8734278), (2, 4367139), (3, 2911426), (6, 1455713), (7, 1247754), (14, 623877), (21, 415918), (29, 301182), (42, 207959), (58, 150591), (71, 123018), (87, 100394), (101, 86478), (142, 61509), (174, 50197), (202, 43239), (203, 43026), (213, 41006), (303, 28826), (406, 21513), (426, 20503), (497, 17574), (606, 14413), (609, 14342), (707, 12354), (994, 8787), (1218, 7171), (1414, 6177), (1491, 5858), (2059, 4242), (2121, 4118), (2929, 2982)]