71271664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 144803232

約数和(自身を除く): 73531568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 293, 368, 586, 661, 1172, 1322, 2344, 2644, 4688, 5288, 6739, 10576, 13478, 15203, 26956, 30406, 53912, 60812, 107824, 121624, 193673, 243248, 387346, 774692, 1549384, 3098768, 4454479, 8908958, 17817916, 35635832, 71271664]

約数ペア:

[(1, 71271664), (2, 35635832), (4, 17817916), (8, 8908958), (16, 4454479), (23, 3098768), (46, 1549384), (92, 774692), (184, 387346), (293, 243248), (368, 193673), (586, 121624), (661, 107824), (1172, 60812), (1322, 53912), (2344, 30406), (2644, 26956), (4688, 15203), (5288, 13478), (6739, 10576)]