3181516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 3380564

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 61, 68, 118, 122, 221, 236, 244, 442, 767, 793, 884, 1003, 1037, 1534, 1586, 2006, 2074, 3068, 3172, 3599, 4012, 4148, 7198, 13039, 13481, 14396, 26078, 26962, 46787, 52156, 53924, 61183, 93574, 122366, 187148, 244732, 795379, 1590758, 3181516]

約数ペア:

[(1, 3181516), (2, 1590758), (4, 795379), (13, 244732), (17, 187148), (26, 122366), (34, 93574), (52, 61183), (59, 53924), (61, 52156), (68, 46787), (118, 26962), (122, 26078), (221, 14396), (236, 13481), (244, 13039), (442, 7198), (767, 4148), (793, 4012), (884, 3599), (1003, 3172), (1037, 3068), (1534, 2074), (1586, 2006)]