64703968

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 160151040

約数和(自身を除く): 95447072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 532, 608, 644, 661, 736, 874, 1064, 1288, 1322, 1748, 2128, 2576, 2644, 3059, 3496, 4256, 4627, 5152, 5288, 6118, 6992, 9254, 10576, 12236, 12559, 13984, 15203, 18508, 21152, 24472, 25118, 30406, 37016, 48944, 50236, 60812, 74032, 87913, 97888, 100472, 106421, 121624, 148064, 175826, 200944, 212842, 243248, 288857, 351652, 401888, 425684, 486496, 577714, 703304, 851368, 1155428, 1406608, 1702736, 2021999, 2310856, 2813216, 3405472, 4043998, 4621712, 8087996, 9243424, 16175992, 32351984, 64703968]

約数ペア:

[(1, 64703968), (2, 32351984), (4, 16175992), (7, 9243424), (8, 8087996), (14, 4621712), (16, 4043998), (19, 3405472), (23, 2813216), (28, 2310856), (32, 2021999), (38, 1702736), (46, 1406608), (56, 1155428), (76, 851368), (92, 703304), (112, 577714), (133, 486496), (152, 425684), (161, 401888), (184, 351652), (224, 288857), (266, 243248), (304, 212842), (322, 200944), (368, 175826), (437, 148064), (532, 121624), (608, 106421), (644, 100472), (661, 97888), (736, 87913), (874, 74032), (1064, 60812), (1288, 50236), (1322, 48944), (1748, 37016), (2128, 30406), (2576, 25118), (2644, 24472), (3059, 21152), (3496, 18508), (4256, 15203), (4627, 13984), (5152, 12559), (5288, 12236), (6118, 10576), (6992, 9254)]