167997928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 230133272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 47, 56, 58, 62, 71, 94, 116, 124, 142, 188, 203, 217, 232, 248, 284, 329, 376, 406, 434, 497, 568, 658, 812, 868, 899, 994, 1316, 1363, 1457, 1624, 1736, 1798, 1988, 2059, 2201, 2632, 2726, 2914, 3337, 3596, 3976, 4118, 4402, 5452, 5828, 6293, 6674, 7192, 8236, 8804, 9541, 10199, 10904, 11656, 12586, 13348, 14413, 15407, 16472, 17608, 19082, 20398, 23359, 25172, 26696, 28826, 30814, 38164, 40796, 42253, 46718, 50344, 57652, 61628, 63829, 76328, 81592, 84506, 93436, 96773, 103447, 115304, 123256, 127658, 169012, 186872, 193546, 206894, 255316, 295771, 338024, 387092, 413788, 446803, 510632, 591542, 677411, 724129, 774184, 827576, 893606, 1183084, 1354822, 1448258, 1787212, 2366168, 2709644, 2896516, 2999963, 3574424, 5419288, 5793032, 5999926, 11999852, 20999741, 23999704, 41999482, 83998964, 167997928]

約数ペア:

[(1, 167997928), (2, 83998964), (4, 41999482), (7, 23999704), (8, 20999741), (14, 11999852), (28, 5999926), (29, 5793032), (31, 5419288), (47, 3574424), (56, 2999963), (58, 2896516), (62, 2709644), (71, 2366168), (94, 1787212), (116, 1448258), (124, 1354822), (142, 1183084), (188, 893606), (203, 827576), (217, 774184), (232, 724129), (248, 677411), (284, 591542), (329, 510632), (376, 446803), (406, 413788), (434, 387092), (497, 338024), (568, 295771), (658, 255316), (812, 206894), (868, 193546), (899, 186872), (994, 169012), (1316, 127658), (1363, 123256), (1457, 115304), (1624, 103447), (1736, 96773), (1798, 93436), (1988, 84506), (2059, 81592), (2201, 76328), (2632, 63829), (2726, 61628), (2914, 57652), (3337, 50344), (3596, 46718), (3976, 42253), (4118, 40796), (4402, 38164), (5452, 30814), (5828, 28826), (6293, 26696), (6674, 25172), (7192, 23359), (8236, 20398), (8804, 19082), (9541, 17608), (10199, 16472), (10904, 15407), (11656, 14413), (12586, 13348)]