71678712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 205574400

約数和(自身を除く): 133895688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 331, 662, 993, 1289, 1324, 1986, 2317, 2578, 2648, 3867, 3972, 4634, 5156, 6951, 7734, 7944, 9023, 9268, 10312, 13902, 15468, 18046, 18536, 27069, 27804, 30936, 36092, 54138, 55608, 72184, 108276, 216552, 426659, 853318, 1279977, 1706636, 2559954, 2986613, 3413272, 5119908, 5973226, 8959839, 10239816, 11946452, 17919678, 23892904, 35839356, 71678712]

約数ペア:

[(1, 71678712), (2, 35839356), (3, 23892904), (4, 17919678), (6, 11946452), (7, 10239816), (8, 8959839), (12, 5973226), (14, 5119908), (21, 3413272), (24, 2986613), (28, 2559954), (42, 1706636), (56, 1279977), (84, 853318), (168, 426659), (331, 216552), (662, 108276), (993, 72184), (1289, 55608), (1324, 54138), (1986, 36092), (2317, 30936), (2578, 27804), (2648, 27069), (3867, 18536), (3972, 18046), (4634, 15468), (5156, 13902), (6951, 10312), (7734, 9268), (7944, 9023)]