77220052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 176117760

約数和(自身を除く): 98897708

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 12479, 24958, 49916, 87353, 162227, 174706, 212143, 324454, 349412, 424286, 648908, 848572, 1135589, 1485001, 2271178, 2757859, 2970002, 4542356, 5515718, 5940004, 11031436, 19305013, 38610026, 77220052]

約数ペア:

[(1, 77220052), (2, 38610026), (4, 19305013), (7, 11031436), (13, 5940004), (14, 5515718), (17, 4542356), (26, 2970002), (28, 2757859), (34, 2271178), (52, 1485001), (68, 1135589), (91, 848572), (119, 648908), (182, 424286), (221, 349412), (238, 324454), (364, 212143), (442, 174706), (476, 162227), (884, 87353), (1547, 49916), (3094, 24958), (6188, 12479)]