78216726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 183794688

約数和(自身を除く): 105577962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 97, 146, 194, 219, 263, 291, 438, 511, 526, 582, 679, 789, 1022, 1358, 1533, 1578, 1841, 2037, 3066, 3682, 4074, 5523, 7081, 11046, 14162, 19199, 21243, 25511, 38398, 42486, 49567, 51022, 57597, 76533, 99134, 115194, 134393, 148701, 153066, 178577, 268786, 297402, 357154, 403179, 535731, 806358, 1071462, 1862303, 3724606, 5586909, 11173818, 13036121, 26072242, 39108363, 78216726]

約数ペア:

[(1, 78216726), (2, 39108363), (3, 26072242), (6, 13036121), (7, 11173818), (14, 5586909), (21, 3724606), (42, 1862303), (73, 1071462), (97, 806358), (146, 535731), (194, 403179), (219, 357154), (263, 297402), (291, 268786), (438, 178577), (511, 153066), (526, 148701), (582, 134393), (679, 115194), (789, 99134), (1022, 76533), (1358, 57597), (1533, 51022), (1578, 49567), (1841, 42486), (2037, 38398), (3066, 25511), (3682, 21243), (4074, 19199), (5523, 14162), (7081, 11046)]