121736728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6833}}^1$

素因数の和:6987

約数の個数: 32

約数和(自身を含む): 243563760

約数和(自身を除く): 121827032

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 6833, 8908, 13666, 17816, 27332, 54664, 116161, 232322, 464644, 895123, 929288, 1790246, 3580492, 7160984, 15217091, 30434182, 60868364, 121736728]

約数ペア:

[(1, 121736728), (2, 60868364), (4, 30434182), (8, 15217091), (17, 7160984), (34, 3580492), (68, 1790246), (131, 929288), (136, 895123), (262, 464644), (524, 232322), (1048, 116161), (2227, 54664), (4454, 27332), (6833, 17816), (8908, 13666)]