40078836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 117149760

約数和(自身を除く): 77070924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1787, 1869, 2492, 3204, 3574, 3738, 5361, 5607, 7148, 7476, 10722, 11214, 12509, 16083, 21444, 22428, 25018, 32166, 37527, 50036, 64332, 75054, 112581, 150108, 159043, 225162, 318086, 450324, 477129, 636172, 954258, 1113301, 1431387, 1908516, 2226602, 2862774, 3339903, 4453204, 5725548, 6679806, 10019709, 13359612, 20039418, 40078836]

約数ペア:

[(1, 40078836), (2, 20039418), (3, 13359612), (4, 10019709), (6, 6679806), (7, 5725548), (9, 4453204), (12, 3339903), (14, 2862774), (18, 2226602), (21, 1908516), (28, 1431387), (36, 1113301), (42, 954258), (63, 636172), (84, 477129), (89, 450324), (126, 318086), (178, 225162), (252, 159043), (267, 150108), (356, 112581), (534, 75054), (623, 64332), (801, 50036), (1068, 37527), (1246, 32166), (1602, 25018), (1787, 22428), (1869, 21444), (2492, 16083), (3204, 12509), (3574, 11214), (3738, 10722), (5361, 7476), (5607, 7148)]