74712638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 152990208

約数和(自身を除く): 78277570

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 286, 469, 557, 737, 871, 938, 1001, 1114, 1474, 1742, 2002, 3899, 5159, 6097, 6127, 7241, 7798, 9581, 10318, 12194, 12254, 14482, 19162, 37319, 42889, 50687, 67067, 74638, 79651, 85778, 101374, 134134, 159302, 261233, 410509, 485147, 522466, 557557, 821018, 970294, 1115114, 2873563, 3396029, 5336617, 5747126, 6792058, 10673234, 37356319, 74712638]

約数ペア:

[(1, 74712638), (2, 37356319), (7, 10673234), (11, 6792058), (13, 5747126), (14, 5336617), (22, 3396029), (26, 2873563), (67, 1115114), (77, 970294), (91, 821018), (134, 557557), (143, 522466), (154, 485147), (182, 410509), (286, 261233), (469, 159302), (557, 134134), (737, 101374), (871, 85778), (938, 79651), (1001, 74638), (1114, 67067), (1474, 50687), (1742, 42889), (2002, 37319), (3899, 19162), (5159, 14482), (6097, 12254), (6127, 12194), (7241, 10318), (7798, 9581)]