66629428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21383}}^1$

素因数の和:21447

約数の個数: 24

約数和(自身を含む): 125737920

約数和(自身を除く): 59108492

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21383, 42766, 85532, 406277, 812554, 876703, 1625108, 1753406, 3506812, 16657357, 33314714, 66629428]

約数ペア:

[(1, 66629428), (2, 33314714), (4, 16657357), (19, 3506812), (38, 1753406), (41, 1625108), (76, 876703), (82, 812554), (164, 406277), (779, 85532), (1558, 42766), (3116, 21383)]