139549228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 316108800

約数和(自身を除く): 176559572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 83, 91, 124, 149, 166, 182, 217, 298, 332, 364, 403, 434, 581, 596, 806, 868, 1043, 1079, 1162, 1612, 1937, 2086, 2158, 2324, 2573, 2821, 3874, 4172, 4316, 4619, 5146, 5642, 7553, 7748, 9238, 10292, 11284, 12367, 13559, 15106, 18011, 18476, 24734, 27118, 30212, 32333, 33449, 36022, 49468, 54236, 60047, 64666, 66898, 72044, 86569, 120094, 129332, 133796, 160771, 173138, 234143, 240188, 321542, 346276, 383377, 420329, 468286, 643084, 766754, 840658, 936572, 1125397, 1533508, 1681316, 2250794, 2683639, 4501588, 4983901, 5367278, 9967802, 10734556, 19935604, 34887307, 69774614, 139549228]

約数ペア:

[(1, 139549228), (2, 69774614), (4, 34887307), (7, 19935604), (13, 10734556), (14, 9967802), (26, 5367278), (28, 4983901), (31, 4501588), (52, 2683639), (62, 2250794), (83, 1681316), (91, 1533508), (124, 1125397), (149, 936572), (166, 840658), (182, 766754), (217, 643084), (298, 468286), (332, 420329), (364, 383377), (403, 346276), (434, 321542), (581, 240188), (596, 234143), (806, 173138), (868, 160771), (1043, 133796), (1079, 129332), (1162, 120094), (1612, 86569), (1937, 72044), (2086, 66898), (2158, 64666), (2324, 60047), (2573, 54236), (2821, 49468), (3874, 36022), (4172, 33449), (4316, 32333), (4619, 30212), (5146, 27118), (5642, 24734), (7553, 18476), (7748, 18011), (9238, 15106), (10292, 13559), (11284, 12367)]