171937557774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{7841}}^1$

素因数の和:8626

約数の個数: 96

約数和(自身を含む): 396830921760

約数和(自身を除く): 224893363986

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 582, 661, 873, 1322, 1746, 1843, 1983, 3686, 3966, 5529, 5949, 7841, 11058, 11898, 12559, 15682, 16587, 23523, 25118, 33174, 37677, 47046, 64117, 70569, 75354, 113031, 128234, 141138, 148979, 192351, 226062, 297958, 384702, 446937, 577053, 760577, 893874, 1154106, 1218223, 1340811, 1521154, 2281731, 2436446, 2681622, 3654669, 4563462, 5182901, 6845193, 7309338, 10365802, 10964007, 13690386, 14450963, 15548703, 21928014, 28901926, 31097406, 43352889, 46646109, 86705778, 93292218, 98475119, 130058667, 196950238, 260117334, 295425357, 502741397, 590850714, 886276071, 1005482794, 1508224191, 1772552142, 3016448382, 4524672573, 9049345146, 9552086543, 19104173086, 28656259629, 57312519258, 85968778887, 171937557774]

約数ペア:

[(1, 171937557774), (2, 85968778887), (3, 57312519258), (6, 28656259629), (9, 19104173086), (18, 9552086543), (19, 9049345146), (38, 4524672573), (57, 3016448382), (97, 1772552142), (114, 1508224191), (171, 1005482794), (194, 886276071), (291, 590850714), (342, 502741397), (582, 295425357), (661, 260117334), (873, 196950238), (1322, 130058667), (1746, 98475119), (1843, 93292218), (1983, 86705778), (3686, 46646109), (3966, 43352889), (5529, 31097406), (5949, 28901926), (7841, 21928014), (11058, 15548703), (11898, 14450963), (12559, 13690386), (15682, 10964007), (16587, 10365802), (23523, 7309338), (25118, 6845193), (33174, 5182901), (37677, 4563462), (47046, 3654669), (64117, 2681622), (70569, 2436446), (75354, 2281731), (113031, 1521154), (128234, 1340811), (141138, 1218223), (148979, 1154106), (192351, 893874), (226062, 760577), (297958, 577053), (384702, 446937)]