81580144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5659}}^1$

素因数の和:5737

約数の個数: 40

約数和(自身を含む): 170547120

約数和(自身を除く): 88966976

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 5659, 7208, 11318, 14416, 22636, 45272, 90544, 96203, 192406, 299927, 384812, 599854, 769624, 1199708, 1539248, 2399416, 4798832, 5098759, 10197518, 20395036, 40790072, 81580144]

約数ペア:

[(1, 81580144), (2, 40790072), (4, 20395036), (8, 10197518), (16, 5098759), (17, 4798832), (34, 2399416), (53, 1539248), (68, 1199708), (106, 769624), (136, 599854), (212, 384812), (272, 299927), (424, 192406), (848, 96203), (901, 90544), (1802, 45272), (3604, 22636), (5659, 14416), (7208, 11318)]