71867904

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 122583936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 659, 768, 852, 1136, 1318, 1536, 1704, 1977, 2272, 2636, 3408, 3954, 4544, 5272, 6816, 7908, 9088, 10544, 13632, 15816, 18176, 21088, 27264, 31632, 36352, 42176, 46789, 54528, 63264, 84352, 93578, 109056, 126528, 140367, 168704, 187156, 253056, 280734, 337408, 374312, 506112, 561468, 748624, 1012224, 1122936, 1497248, 2245872, 2994496, 4491744, 5988992, 8983488, 11977984, 17966976, 23955968, 35933952, 71867904]

約数ペア:

[(1, 71867904), (2, 35933952), (3, 23955968), (4, 17966976), (6, 11977984), (8, 8983488), (12, 5988992), (16, 4491744), (24, 2994496), (32, 2245872), (48, 1497248), (64, 1122936), (71, 1012224), (96, 748624), (128, 561468), (142, 506112), (192, 374312), (213, 337408), (256, 280734), (284, 253056), (384, 187156), (426, 168704), (512, 140367), (568, 126528), (659, 109056), (768, 93578), (852, 84352), (1136, 63264), (1318, 54528), (1536, 46789), (1704, 42176), (1977, 36352), (2272, 31632), (2636, 27264), (3408, 21088), (3954, 18176), (4544, 15816), (5272, 13632), (6816, 10544), (7908, 9088)]