66804528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198823}}^1$

素因数の和:198841

約数の個数: 40

約数和(自身を含む): 197233408

約数和(自身を除く): 130428880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198823, 397646, 596469, 795292, 1192938, 1391761, 1590584, 2385876, 2783522, 3181168, 4175283, 4771752, 5567044, 8350566, 9543504, 11134088, 16701132, 22268176, 33402264, 66804528]

約数ペア:

[(1, 66804528), (2, 33402264), (3, 22268176), (4, 16701132), (6, 11134088), (7, 9543504), (8, 8350566), (12, 5567044), (14, 4771752), (16, 4175283), (21, 3181168), (24, 2783522), (28, 2385876), (42, 1590584), (48, 1391761), (56, 1192938), (84, 795292), (112, 596469), (168, 397646), (336, 198823)]