66872552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5673

約数の個数: 32

約数和(自身を含む): 133680000

約数和(自身を除く): 66807448

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 5569, 6004, 11138, 12008, 22276, 44552, 105811, 211622, 423244, 439951, 846488, 879902, 1759804, 3519608, 8359069, 16718138, 33436276, 66872552]

約数ペア:

[(1, 66872552), (2, 33436276), (4, 16718138), (8, 8359069), (19, 3519608), (38, 1759804), (76, 879902), (79, 846488), (152, 439951), (158, 423244), (316, 211622), (632, 105811), (1501, 44552), (3002, 22276), (5569, 12008), (6004, 11138)]