72939867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 59438757

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 227, 231, 273, 321, 429, 681, 749, 1001, 1177, 1391, 1589, 2247, 2497, 2951, 3003, 3531, 4173, 4767, 7491, 8239, 8853, 9737, 15301, 17479, 20657, 24289, 24717, 29211, 32461, 45903, 52437, 61971, 72867, 97383, 107107, 170023, 227227, 267179, 315757, 321321, 510069, 681681, 801537, 947271, 1870253, 2210299, 3473327, 5610759, 6630897, 10419981, 24313289, 72939867]

約数ペア:

[(1, 72939867), (3, 24313289), (7, 10419981), (11, 6630897), (13, 5610759), (21, 3473327), (33, 2210299), (39, 1870253), (77, 947271), (91, 801537), (107, 681681), (143, 510069), (227, 321321), (231, 315757), (273, 267179), (321, 227227), (429, 170023), (681, 107107), (749, 97383), (1001, 72867), (1177, 61971), (1391, 52437), (1589, 45903), (2247, 32461), (2497, 29211), (2951, 24717), (3003, 24289), (3531, 20657), (4173, 17479), (4767, 15301), (7491, 9737), (8239, 8853)]