129189896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 169408504

約数列:

[1, 2, 4, 8, 11, 22, 23, 29, 31, 44, 46, 58, 62, 71, 88, 92, 116, 124, 142, 184, 232, 248, 253, 284, 319, 341, 506, 568, 638, 667, 682, 713, 781, 899, 1012, 1276, 1334, 1364, 1426, 1562, 1633, 1798, 2024, 2059, 2201, 2552, 2668, 2728, 2852, 3124, 3266, 3596, 4118, 4402, 5336, 5704, 6248, 6532, 7192, 7337, 7843, 8236, 8804, 9889, 13064, 14674, 15686, 16472, 17608, 17963, 19778, 20677, 22649, 24211, 29348, 31372, 35926, 39556, 41354, 45298, 47357, 48422, 50623, 58696, 62744, 63829, 71852, 79112, 82708, 90596, 94714, 96844, 101246, 127658, 143704, 165416, 181192, 189428, 193688, 202492, 227447, 255316, 378856, 404984, 454894, 510632, 520927, 556853, 702119, 909788, 1041854, 1113706, 1404238, 1468067, 1819576, 2083708, 2227412, 2808476, 2936134, 4167416, 4454824, 5616952, 5872268, 11744536, 16148737, 32297474, 64594948, 129189896]

約数ペア:

[(1, 129189896), (2, 64594948), (4, 32297474), (8, 16148737), (11, 11744536), (22, 5872268), (23, 5616952), (29, 4454824), (31, 4167416), (44, 2936134), (46, 2808476), (58, 2227412), (62, 2083708), (71, 1819576), (88, 1468067), (92, 1404238), (116, 1113706), (124, 1041854), (142, 909788), (184, 702119), (232, 556853), (248, 520927), (253, 510632), (284, 454894), (319, 404984), (341, 378856), (506, 255316), (568, 227447), (638, 202492), (667, 193688), (682, 189428), (713, 181192), (781, 165416), (899, 143704), (1012, 127658), (1276, 101246), (1334, 96844), (1364, 94714), (1426, 90596), (1562, 82708), (1633, 79112), (1798, 71852), (2024, 63829), (2059, 62744), (2201, 58696), (2552, 50623), (2668, 48422), (2728, 47357), (2852, 45298), (3124, 41354), (3266, 39556), (3596, 35926), (4118, 31372), (4402, 29348), (5336, 24211), (5704, 22649), (6248, 20677), (6532, 19778), (7192, 17963), (7337, 17608), (7843, 16472), (8236, 15686), (8804, 14674), (9889, 13064)]