161131012

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13477}}^1$

素因数の和:13556

約数の個数: 36

約数和(自身を含む): 333418764

約数和(自身を除く): 172287752

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 13477, 26954, 53908, 94339, 188678, 377356, 660373, 822097, 1320746, 1644194, 2641492, 3288388, 5754679, 11509358, 23018716, 40282753, 80565506, 161131012]

約数ペア:

[(1, 161131012), (2, 80565506), (4, 40282753), (7, 23018716), (14, 11509358), (28, 5754679), (49, 3288388), (61, 2641492), (98, 1644194), (122, 1320746), (196, 822097), (244, 660373), (427, 377356), (854, 188678), (1708, 94339), (2989, 53908), (5978, 26954), (11956, 13477)]