72440942

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 126385920

約数和(自身を除く): 53944978

約数列:

[1, 2, 7, 14, 137, 179, 211, 274, 358, 422, 959, 1253, 1477, 1918, 2506, 2954, 24523, 28907, 37769, 49046, 57814, 75538, 171661, 202349, 264383, 343322, 404698, 528766, 5174353, 10348706, 36220471, 72440942]

約数ペア:

[(1, 72440942), (2, 36220471), (7, 10348706), (14, 5174353), (137, 528766), (179, 404698), (211, 343322), (274, 264383), (358, 202349), (422, 171661), (959, 75538), (1253, 57814), (1477, 49046), (1918, 37769), (2506, 28907), (2954, 24523)]