78839289928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{86461}}^1$

素因数の和:87350

約数の個数: 64

約数和(自身を含む): 178042550400

約数和(自身を除く): 99203260472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 857, 1064, 1714, 3428, 5999, 6856, 11998, 16283, 23996, 32566, 47992, 65132, 86461, 113981, 130264, 172922, 227962, 345844, 455924, 605227, 691688, 911848, 1210454, 1642759, 2420908, 3285518, 4841816, 6571036, 11499313, 13142072, 22998626, 45997252, 74097077, 91994504, 148194154, 296388308, 518679539, 592776616, 1037359078, 1407844463, 2074718156, 2815688926, 4149436312, 5631377852, 9854911241, 11262755704, 19709822482, 39419644964, 78839289928]

約数ペア:

[(1, 78839289928), (2, 39419644964), (4, 19709822482), (7, 11262755704), (8, 9854911241), (14, 5631377852), (19, 4149436312), (28, 2815688926), (38, 2074718156), (56, 1407844463), (76, 1037359078), (133, 592776616), (152, 518679539), (266, 296388308), (532, 148194154), (857, 91994504), (1064, 74097077), (1714, 45997252), (3428, 22998626), (5999, 13142072), (6856, 11499313), (11998, 6571036), (16283, 4841816), (23996, 3285518), (32566, 2420908), (47992, 1642759), (65132, 1210454), (86461, 911848), (113981, 691688), (130264, 605227), (172922, 455924), (227962, 345844)]