83720442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 188987904

約数和(自身を除く): 105267462

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 47, 78, 82, 94, 123, 141, 246, 282, 533, 557, 611, 1066, 1114, 1222, 1599, 1671, 1833, 1927, 3198, 3342, 3666, 3854, 5781, 7241, 11562, 14482, 21723, 22837, 25051, 26179, 43446, 45674, 50102, 52358, 68511, 75153, 78537, 137022, 150306, 157074, 296881, 340327, 593762, 680654, 890643, 1020981, 1073339, 1781286, 2041962, 2146678, 3220017, 6440034, 13953407, 27906814, 41860221, 83720442]

約数ペア:

[(1, 83720442), (2, 41860221), (3, 27906814), (6, 13953407), (13, 6440034), (26, 3220017), (39, 2146678), (41, 2041962), (47, 1781286), (78, 1073339), (82, 1020981), (94, 890643), (123, 680654), (141, 593762), (246, 340327), (282, 296881), (533, 157074), (557, 150306), (611, 137022), (1066, 78537), (1114, 75153), (1222, 68511), (1599, 52358), (1671, 50102), (1833, 45674), (1927, 43446), (3198, 26179), (3342, 25051), (3666, 22837), (3854, 21723), (5781, 14482), (7241, 11562)]