61815138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 156515328

約数和(自身を除く): 94700190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 737, 938, 1407, 1474, 1997, 2211, 2814, 3994, 4422, 5159, 5991, 10318, 11982, 13979, 15477, 21967, 27958, 30954, 41937, 43934, 65901, 83874, 131802, 133799, 153769, 267598, 307538, 401397, 461307, 802794, 922614, 936593, 1471789, 1873186, 2809779, 2943578, 4415367, 5619558, 8830734, 10302523, 20605046, 30907569, 61815138]

約数ペア:

[(1, 61815138), (2, 30907569), (3, 20605046), (6, 10302523), (7, 8830734), (11, 5619558), (14, 4415367), (21, 2943578), (22, 2809779), (33, 1873186), (42, 1471789), (66, 936593), (67, 922614), (77, 802794), (134, 461307), (154, 401397), (201, 307538), (231, 267598), (402, 153769), (462, 133799), (469, 131802), (737, 83874), (938, 65901), (1407, 43934), (1474, 41937), (1997, 30954), (2211, 27958), (2814, 21967), (3994, 15477), (4422, 13979), (5159, 11982), (5991, 10318)]