78318324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 227730048

約数和(自身を除く): 149411724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 1861, 2004, 2338, 3006, 3507, 3722, 4676, 5583, 6012, 7014, 7444, 10521, 11166, 13027, 14028, 16749, 21042, 22332, 26054, 33498, 39081, 42084, 52108, 66996, 78162, 117243, 156324, 234486, 310787, 468972, 621574, 932361, 1243148, 1864722, 2175509, 2797083, 3729444, 4351018, 5594166, 6526527, 8702036, 11188332, 13053054, 19579581, 26106108, 39159162, 78318324]

約数ペア:

[(1, 78318324), (2, 39159162), (3, 26106108), (4, 19579581), (6, 13053054), (7, 11188332), (9, 8702036), (12, 6526527), (14, 5594166), (18, 4351018), (21, 3729444), (28, 2797083), (36, 2175509), (42, 1864722), (63, 1243148), (84, 932361), (126, 621574), (167, 468972), (252, 310787), (334, 234486), (501, 156324), (668, 117243), (1002, 78162), (1169, 66996), (1503, 52108), (1861, 42084), (2004, 39081), (2338, 33498), (3006, 26054), (3507, 22332), (3722, 21042), (4676, 16749), (5583, 14028), (6012, 13027), (7014, 11166), (7444, 10521)]