138339918

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 327075840

約数和(自身を除く): 188735922

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 83, 87, 93, 103, 166, 174, 186, 206, 249, 261, 279, 309, 498, 522, 558, 618, 747, 899, 927, 1494, 1798, 1854, 2407, 2573, 2697, 2987, 3193, 4814, 5146, 5394, 5974, 6386, 7221, 7719, 8091, 8549, 8961, 9579, 14442, 15438, 16182, 17098, 17922, 19158, 21663, 23157, 25647, 26883, 28737, 43326, 46314, 51294, 53766, 57474, 74617, 76941, 92597, 149234, 153882, 185194, 223851, 247921, 265019, 277791, 447702, 495842, 530038, 555582, 671553, 743763, 795057, 833373, 1343106, 1487526, 1590114, 1666746, 2231289, 2385171, 4462578, 4770342, 7685551, 15371102, 23056653, 46113306, 69169959, 138339918]

約数ペア:

[(1, 138339918), (2, 69169959), (3, 46113306), (6, 23056653), (9, 15371102), (18, 7685551), (29, 4770342), (31, 4462578), (58, 2385171), (62, 2231289), (83, 1666746), (87, 1590114), (93, 1487526), (103, 1343106), (166, 833373), (174, 795057), (186, 743763), (206, 671553), (249, 555582), (261, 530038), (279, 495842), (309, 447702), (498, 277791), (522, 265019), (558, 247921), (618, 223851), (747, 185194), (899, 153882), (927, 149234), (1494, 92597), (1798, 76941), (1854, 74617), (2407, 57474), (2573, 53766), (2697, 51294), (2987, 46314), (3193, 43326), (4814, 28737), (5146, 26883), (5394, 25647), (5974, 23157), (6386, 21663), (7221, 19158), (7719, 17922), (8091, 17098), (8549, 16182), (8961, 15438), (9579, 14442)]