64787954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 128507904

約数和(自身を除く): 63719950

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 331, 341, 434, 451, 574, 662, 682, 902, 1271, 2317, 2387, 2542, 3157, 3641, 4634, 4774, 6314, 7282, 8897, 10261, 13571, 13981, 17794, 20522, 25487, 27142, 27962, 50974, 71827, 94997, 97867, 112871, 143654, 149281, 189994, 195734, 225742, 298562, 420701, 790097, 841402, 1044967, 1580194, 2089934, 2944907, 4627711, 5889814, 9255422, 32393977, 64787954]

約数ペア:

[(1, 64787954), (2, 32393977), (7, 9255422), (11, 5889814), (14, 4627711), (22, 2944907), (31, 2089934), (41, 1580194), (62, 1044967), (77, 841402), (82, 790097), (154, 420701), (217, 298562), (287, 225742), (331, 195734), (341, 189994), (434, 149281), (451, 143654), (574, 112871), (662, 97867), (682, 94997), (902, 71827), (1271, 50974), (2317, 27962), (2387, 27142), (2542, 25487), (3157, 20522), (3641, 17794), (4634, 13981), (4774, 13571), (6314, 10261), (7282, 8897)]