77370904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 159100200

約数和(自身を除く): 81729296

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 643, 676, 712, 1157, 1286, 1352, 2314, 2572, 4628, 5144, 8359, 9256, 15041, 16718, 30082, 33436, 57227, 60164, 66872, 108667, 114454, 120328, 217334, 228908, 434668, 457816, 743951, 869336, 1487902, 2975804, 5951608, 9671363, 19342726, 38685452, 77370904]

約数ペア:

[(1, 77370904), (2, 38685452), (4, 19342726), (8, 9671363), (13, 5951608), (26, 2975804), (52, 1487902), (89, 869336), (104, 743951), (169, 457816), (178, 434668), (338, 228908), (356, 217334), (643, 120328), (676, 114454), (712, 108667), (1157, 66872), (1286, 60164), (1352, 57227), (2314, 33436), (2572, 30082), (4628, 16718), (5144, 15041), (8359, 9256)]