72865836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 195074880

約数和(自身を除く): 122209044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 347, 614, 684, 694, 921, 1041, 1228, 1388, 1842, 2082, 2763, 3123, 3684, 4164, 5526, 5833, 6246, 6593, 11052, 11666, 12492, 13186, 17499, 19779, 23332, 26372, 34998, 39558, 52497, 59337, 69996, 79116, 104994, 106529, 118674, 209988, 213058, 237348, 319587, 426116, 639174, 958761, 1278348, 1917522, 2024051, 3835044, 4048102, 6072153, 8096204, 12144306, 18216459, 24288612, 36432918, 72865836]

約数ペア:

[(1, 72865836), (2, 36432918), (3, 24288612), (4, 18216459), (6, 12144306), (9, 8096204), (12, 6072153), (18, 4048102), (19, 3835044), (36, 2024051), (38, 1917522), (57, 1278348), (76, 958761), (114, 639174), (171, 426116), (228, 319587), (307, 237348), (342, 213058), (347, 209988), (614, 118674), (684, 106529), (694, 104994), (921, 79116), (1041, 69996), (1228, 59337), (1388, 52497), (1842, 39558), (2082, 34998), (2763, 26372), (3123, 23332), (3684, 19779), (4164, 17499), (5526, 13186), (5833, 12492), (6246, 11666), (6593, 11052)]