66996972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265861}}^1$

素因数の和:265878

約数の個数: 36

約数和(自身を含む): 193547536

約数和(自身を除く): 126550564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265861, 531722, 797583, 1063444, 1595166, 1861027, 2392749, 3190332, 3722054, 4785498, 5583081, 7444108, 9570996, 11166162, 16749243, 22332324, 33498486, 66996972]

約数ペア:

[(1, 66996972), (2, 33498486), (3, 22332324), (4, 16749243), (6, 11166162), (7, 9570996), (9, 7444108), (12, 5583081), (14, 4785498), (18, 3722054), (21, 3190332), (28, 2392749), (36, 1861027), (42, 1595166), (63, 1063444), (84, 797583), (126, 531722), (252, 265861)]