71277184

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 97928576

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 71, 88, 92, 124, 128, 142, 176, 184, 248, 253, 284, 341, 352, 368, 496, 506, 568, 682, 704, 713, 736, 781, 992, 1012, 1136, 1364, 1408, 1426, 1472, 1562, 1633, 1984, 2024, 2201, 2272, 2728, 2852, 2944, 3124, 3266, 3968, 4048, 4402, 4544, 5456, 5704, 6248, 6532, 7843, 8096, 8804, 9088, 10912, 11408, 12496, 13064, 15686, 16192, 17608, 17963, 21824, 22816, 24211, 24992, 26128, 31372, 32384, 35216, 35926, 43648, 45632, 48422, 49984, 50623, 52256, 62744, 70432, 71852, 91264, 96844, 99968, 101246, 104512, 125488, 140864, 143704, 193688, 202492, 209024, 250976, 281728, 287408, 387376, 404984, 501952, 556853, 574816, 774752, 809968, 1003904, 1113706, 1149632, 1549504, 1619936, 2227412, 2299264, 3099008, 3239872, 4454824, 6479744, 8909648, 17819296, 35638592, 71277184]

約数ペア:

[(1, 71277184), (2, 35638592), (4, 17819296), (8, 8909648), (11, 6479744), (16, 4454824), (22, 3239872), (23, 3099008), (31, 2299264), (32, 2227412), (44, 1619936), (46, 1549504), (62, 1149632), (64, 1113706), (71, 1003904), (88, 809968), (92, 774752), (124, 574816), (128, 556853), (142, 501952), (176, 404984), (184, 387376), (248, 287408), (253, 281728), (284, 250976), (341, 209024), (352, 202492), (368, 193688), (496, 143704), (506, 140864), (568, 125488), (682, 104512), (704, 101246), (713, 99968), (736, 96844), (781, 91264), (992, 71852), (1012, 70432), (1136, 62744), (1364, 52256), (1408, 50623), (1426, 49984), (1472, 48422), (1562, 45632), (1633, 43648), (1984, 35926), (2024, 35216), (2201, 32384), (2272, 31372), (2728, 26128), (2852, 24992), (2944, 24211), (3124, 22816), (3266, 21824), (3968, 17963), (4048, 17608), (4402, 16192), (4544, 15686), (5456, 13064), (5704, 12496), (6248, 11408), (6532, 10912), (7843, 9088), (8096, 8804)]