6661998644

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3933

約数の個数: 72

約数和(自身を含む): 13924576512

約数和(自身を除く): 7262577868

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 197, 329, 394, 658, 788, 1316, 1379, 2303, 2758, 3671, 4606, 5516, 7342, 9212, 9259, 9653, 14684, 18518, 19306, 25697, 37036, 38612, 51394, 64813, 102788, 129626, 172537, 179879, 259252, 345074, 359758, 453691, 690148, 719516, 723187, 907382, 1207759, 1446374, 1814764, 2415518, 2892748, 4831036, 5062309, 8454313, 10124618, 16908626, 20249236, 33817252, 33989789, 35436163, 67979578, 70872326, 135959156, 141744652, 237928523, 475857046, 951714092, 1665499661, 3330999322, 6661998644]

約数ペア:

[(1, 6661998644), (2, 3330999322), (4, 1665499661), (7, 951714092), (14, 475857046), (28, 237928523), (47, 141744652), (49, 135959156), (94, 70872326), (98, 67979578), (188, 35436163), (196, 33989789), (197, 33817252), (329, 20249236), (394, 16908626), (658, 10124618), (788, 8454313), (1316, 5062309), (1379, 4831036), (2303, 2892748), (2758, 2415518), (3671, 1814764), (4606, 1446374), (5516, 1207759), (7342, 907382), (9212, 723187), (9259, 719516), (9653, 690148), (14684, 453691), (18518, 359758), (19306, 345074), (25697, 259252), (37036, 179879), (38612, 172537), (51394, 129626), (64813, 102788)]