72644026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 145006848

約数和(自身を除く): 72362822

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 106, 119, 182, 221, 238, 371, 442, 443, 689, 742, 886, 901, 1378, 1547, 1802, 3094, 3101, 4823, 5759, 6202, 6307, 7531, 9646, 11518, 11713, 12614, 15062, 23426, 23479, 40313, 46958, 52717, 80626, 81991, 97903, 105434, 163982, 164353, 195806, 305227, 328706, 399143, 610454, 685321, 798286, 1370642, 2136589, 2794001, 4273178, 5188859, 5588002, 10377718, 36322013, 72644026]

約数ペア:

[(1, 72644026), (2, 36322013), (7, 10377718), (13, 5588002), (14, 5188859), (17, 4273178), (26, 2794001), (34, 2136589), (53, 1370642), (91, 798286), (106, 685321), (119, 610454), (182, 399143), (221, 328706), (238, 305227), (371, 195806), (442, 164353), (443, 163982), (689, 105434), (742, 97903), (886, 81991), (901, 80626), (1378, 52717), (1547, 46958), (1802, 40313), (3094, 23479), (3101, 23426), (4823, 15062), (5759, 12614), (6202, 11713), (6307, 11518), (7531, 9646)]