128945502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19309}}^1$

素因数の和:19377

約数の個数: 48

約数和(自身を含む): 325334880

約数和(自身を除く): 196389378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 19309, 38618, 57927, 115854, 135163, 173781, 270326, 347562, 405489, 810978, 1023377, 1216467, 2046754, 2432934, 3070131, 6140262, 7163639, 9210393, 14327278, 18420786, 21490917, 42981834, 64472751, 128945502]

約数ペア:

[(1, 128945502), (2, 64472751), (3, 42981834), (6, 21490917), (7, 18420786), (9, 14327278), (14, 9210393), (18, 7163639), (21, 6140262), (42, 3070131), (53, 2432934), (63, 2046754), (106, 1216467), (126, 1023377), (159, 810978), (318, 405489), (371, 347562), (477, 270326), (742, 173781), (954, 135163), (1113, 115854), (2226, 57927), (3339, 38618), (6678, 19309)]