131256468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12113}}^1$

素因数の和:12173

約数の個数: 72

約数和(自身を含む): 388035648

約数和(自身を除く): 256779180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 12113, 24226, 36339, 48452, 72678, 84791, 109017, 145356, 169582, 218034, 254373, 339164, 436068, 508746, 520859, 763119, 1017492, 1041718, 1526238, 1562577, 2083436, 3052476, 3125154, 3646013, 4687731, 6250308, 7292026, 9375462, 10938039, 14584052, 18750924, 21876078, 32814117, 43752156, 65628234, 131256468]

約数ペア:

[(1, 131256468), (2, 65628234), (3, 43752156), (4, 32814117), (6, 21876078), (7, 18750924), (9, 14584052), (12, 10938039), (14, 9375462), (18, 7292026), (21, 6250308), (28, 4687731), (36, 3646013), (42, 3125154), (43, 3052476), (63, 2083436), (84, 1562577), (86, 1526238), (126, 1041718), (129, 1017492), (172, 763119), (252, 520859), (258, 508746), (301, 436068), (387, 339164), (516, 254373), (602, 218034), (774, 169582), (903, 145356), (1204, 109017), (1548, 84791), (1806, 72678), (2709, 48452), (3612, 36339), (5418, 24226), (10836, 12113)]