64616872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 69519128

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 107, 116, 137, 152, 214, 232, 274, 428, 548, 551, 856, 1096, 1102, 2033, 2204, 2603, 3103, 3973, 4066, 4408, 5206, 6206, 7946, 8132, 10412, 12412, 14659, 15892, 16264, 20824, 24824, 29318, 31784, 58636, 58957, 75487, 117272, 117914, 150974, 235828, 278521, 301948, 425111, 471656, 557042, 603896, 850222, 1114084, 1700444, 2228168, 3400888, 8077109, 16154218, 32308436, 64616872]

約数ペア:

[(1, 64616872), (2, 32308436), (4, 16154218), (8, 8077109), (19, 3400888), (29, 2228168), (38, 1700444), (58, 1114084), (76, 850222), (107, 603896), (116, 557042), (137, 471656), (152, 425111), (214, 301948), (232, 278521), (274, 235828), (428, 150974), (548, 117914), (551, 117272), (856, 75487), (1096, 58957), (1102, 58636), (2033, 31784), (2204, 29318), (2603, 24824), (3103, 20824), (3973, 16264), (4066, 15892), (4408, 14659), (5206, 12412), (6206, 10412), (7946, 8132)]