66899041972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{339527}}^1$

素因数の和:339796

約数の個数: 48

約数和(自身を含む): 138722992128

約数和(自身を除く): 71823950156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 434, 454, 868, 908, 1589, 3178, 6356, 7037, 14074, 28148, 49259, 98518, 197036, 339527, 679054, 1358108, 2376689, 4753378, 9506756, 10525337, 21050674, 42101348, 73677359, 77072629, 147354718, 154145258, 294709436, 308290516, 539508403, 1079016806, 2158033612, 2389251499, 4778502998, 9557005996, 16724760493, 33449520986, 66899041972]

約数ペア:

[(1, 66899041972), (2, 33449520986), (4, 16724760493), (7, 9557005996), (14, 4778502998), (28, 2389251499), (31, 2158033612), (62, 1079016806), (124, 539508403), (217, 308290516), (227, 294709436), (434, 154145258), (454, 147354718), (868, 77072629), (908, 73677359), (1589, 42101348), (3178, 21050674), (6356, 10525337), (7037, 9506756), (14074, 4753378), (28148, 2376689), (49259, 1358108), (98518, 679054), (197036, 339527)]