80317172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 77172748

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 188, 236, 557, 611, 767, 1114, 1222, 1534, 2228, 2444, 2773, 3068, 5546, 7241, 11092, 14482, 26179, 28964, 32863, 36049, 52358, 65726, 72098, 104716, 131452, 144196, 340327, 427219, 680654, 854438, 1361308, 1544561, 1708876, 3089122, 6178244, 20079293, 40158586, 80317172]

約数ペア:

[(1, 80317172), (2, 40158586), (4, 20079293), (13, 6178244), (26, 3089122), (47, 1708876), (52, 1544561), (59, 1361308), (94, 854438), (118, 680654), (188, 427219), (236, 340327), (557, 144196), (611, 131452), (767, 104716), (1114, 72098), (1222, 65726), (1534, 52358), (2228, 36049), (2444, 32863), (2773, 28964), (3068, 26179), (5546, 14482), (7241, 11092)]