64260816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 178792128

約数和(自身を除く): 114531312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 61, 68, 102, 122, 136, 183, 204, 244, 272, 366, 408, 488, 732, 816, 976, 1037, 1291, 1464, 2074, 2582, 2928, 3111, 3873, 4148, 5164, 6222, 7746, 8296, 10328, 12444, 15492, 16592, 20656, 21947, 24888, 30984, 43894, 49776, 61968, 65841, 78751, 87788, 131682, 157502, 175576, 236253, 263364, 315004, 351152, 472506, 526728, 630008, 945012, 1053456, 1260016, 1338767, 1890024, 2677534, 3780048, 4016301, 5355068, 8032602, 10710136, 16065204, 21420272, 32130408, 64260816]

約数ペア:

[(1, 64260816), (2, 32130408), (3, 21420272), (4, 16065204), (6, 10710136), (8, 8032602), (12, 5355068), (16, 4016301), (17, 3780048), (24, 2677534), (34, 1890024), (48, 1338767), (51, 1260016), (61, 1053456), (68, 945012), (102, 630008), (122, 526728), (136, 472506), (183, 351152), (204, 315004), (244, 263364), (272, 236253), (366, 175576), (408, 157502), (488, 131682), (732, 87788), (816, 78751), (976, 65841), (1037, 61968), (1291, 49776), (1464, 43894), (2074, 30984), (2582, 24888), (2928, 21947), (3111, 20656), (3873, 16592), (4148, 15492), (5164, 12444), (6222, 10328), (7746, 8296)]