66406976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 140390880

約数和(自身を除く): 73983904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 152, 194, 304, 388, 563, 608, 776, 1126, 1216, 1552, 1843, 2252, 3104, 3686, 4504, 6208, 7372, 9008, 10697, 14744, 18016, 21394, 29488, 36032, 42788, 54611, 58976, 85576, 109222, 117952, 171152, 218444, 342304, 436888, 684608, 873776, 1037609, 1747552, 2075218, 3495104, 4150436, 8300872, 16601744, 33203488, 66406976]

約数ペア:

[(1, 66406976), (2, 33203488), (4, 16601744), (8, 8300872), (16, 4150436), (19, 3495104), (32, 2075218), (38, 1747552), (64, 1037609), (76, 873776), (97, 684608), (152, 436888), (194, 342304), (304, 218444), (388, 171152), (563, 117952), (608, 109222), (776, 85576), (1126, 58976), (1216, 54611), (1552, 42788), (1843, 36032), (2252, 29488), (3104, 21394), (3686, 18016), (4504, 14744), (6208, 10697), (7372, 9008)]