181009744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21467}}^1$

素因数の和:21523

約数の個数: 40

約数和(自身を含む): 383332608

約数和(自身を除く): 202322864

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21467, 42934, 85868, 171736, 343472, 364939, 665477, 729878, 1330954, 1459756, 2661908, 2919512, 5323816, 5839024, 10647632, 11313109, 22626218, 45252436, 90504872, 181009744]

約数ペア:

[(1, 181009744), (2, 90504872), (4, 45252436), (8, 22626218), (16, 11313109), (17, 10647632), (31, 5839024), (34, 5323816), (62, 2919512), (68, 2661908), (124, 1459756), (136, 1330954), (248, 729878), (272, 665477), (496, 364939), (527, 343472), (1054, 171736), (2108, 85868), (4216, 42934), (8432, 21467)]