71387888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 166676832

約数和(自身を除く): 95288944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 761, 902, 1066, 1144, 1522, 1804, 2132, 2288, 3044, 3608, 4264, 5863, 6088, 7216, 8371, 8528, 9893, 11726, 12176, 16742, 19786, 23452, 31201, 33484, 39572, 46904, 62402, 66968, 79144, 93808, 108823, 124804, 133936, 158288, 217646, 249608, 343211, 405613, 435292, 499216, 686422, 811226, 870584, 1372844, 1622452, 1741168, 2745688, 3244904, 4461743, 5491376, 6489808, 8923486, 17846972, 35693944, 71387888]

約数ペア:

[(1, 71387888), (2, 35693944), (4, 17846972), (8, 8923486), (11, 6489808), (13, 5491376), (16, 4461743), (22, 3244904), (26, 2745688), (41, 1741168), (44, 1622452), (52, 1372844), (82, 870584), (88, 811226), (104, 686422), (143, 499216), (164, 435292), (176, 405613), (208, 343211), (286, 249608), (328, 217646), (451, 158288), (533, 133936), (572, 124804), (656, 108823), (761, 93808), (902, 79144), (1066, 66968), (1144, 62402), (1522, 46904), (1804, 39572), (2132, 33484), (2288, 31201), (3044, 23452), (3608, 19786), (4264, 16742), (5863, 12176), (6088, 11726), (7216, 9893), (8371, 8528)]