71305104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 199640000

約数和(自身を除く): 128334896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 499, 624, 687, 916, 998, 1374, 1497, 1832, 1996, 2748, 2977, 2994, 3664, 3992, 5496, 5954, 5988, 6487, 7984, 8931, 10992, 11908, 11976, 12974, 17862, 19461, 23816, 23952, 25948, 35724, 38922, 47632, 51896, 71448, 77844, 103792, 114271, 142896, 155688, 228542, 311376, 342813, 457084, 685626, 914168, 1371252, 1485523, 1828336, 2742504, 2971046, 4456569, 5485008, 5942092, 8913138, 11884184, 17826276, 23768368, 35652552, 71305104]

約数ペア:

[(1, 71305104), (2, 35652552), (3, 23768368), (4, 17826276), (6, 11884184), (8, 8913138), (12, 5942092), (13, 5485008), (16, 4456569), (24, 2971046), (26, 2742504), (39, 1828336), (48, 1485523), (52, 1371252), (78, 914168), (104, 685626), (156, 457084), (208, 342813), (229, 311376), (312, 228542), (458, 155688), (499, 142896), (624, 114271), (687, 103792), (916, 77844), (998, 71448), (1374, 51896), (1497, 47632), (1832, 38922), (1996, 35724), (2748, 25948), (2977, 23952), (2994, 23816), (3664, 19461), (3992, 17862), (5496, 12974), (5954, 11976), (5988, 11908), (6487, 10992), (7984, 8931)]