78211476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310363}}^1$

素因数の和:310380

約数の個数: 36

約数和(自身を含む): 225944992

約数和(自身を除く): 147733516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310363, 620726, 931089, 1241452, 1862178, 2172541, 2793267, 3724356, 4345082, 5586534, 6517623, 8690164, 11173068, 13035246, 19552869, 26070492, 39105738, 78211476]

約数ペア:

[(1, 78211476), (2, 39105738), (3, 26070492), (4, 19552869), (6, 13035246), (7, 11173068), (9, 8690164), (12, 6517623), (14, 5586534), (18, 4345082), (21, 3724356), (28, 2793267), (36, 2172541), (42, 1862178), (63, 1241452), (84, 931089), (126, 620726), (252, 310363)]