51038028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 146764800

約数和(自身を除く): 95726772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 31, 36, 38, 57, 58, 62, 76, 83, 87, 93, 114, 116, 124, 166, 171, 174, 186, 228, 249, 261, 279, 332, 342, 348, 372, 498, 522, 551, 558, 589, 684, 747, 899, 996, 1044, 1102, 1116, 1178, 1494, 1577, 1653, 1767, 1798, 2204, 2356, 2407, 2573, 2697, 2988, 3154, 3306, 3534, 3596, 4731, 4814, 4959, 5146, 5301, 5394, 6308, 6612, 7068, 7221, 7719, 8091, 9462, 9628, 9918, 10292, 10602, 10788, 14193, 14442, 15438, 16182, 17081, 18924, 19836, 21204, 21663, 23157, 28386, 28884, 30876, 32364, 34162, 43326, 45733, 46314, 48887, 51243, 56772, 68324, 74617, 86652, 91466, 92628, 97774, 102486, 137199, 146661, 149234, 153729, 182932, 195548, 204972, 223851, 274398, 293322, 298468, 307458, 411597, 439983, 447702, 548796, 586644, 614916, 671553, 823194, 879966, 895404, 1343106, 1417723, 1646388, 1759932, 2686212, 2835446, 4253169, 5670892, 8506338, 12759507, 17012676, 25519014, 51038028]

約数ペア:

[(1, 51038028), (2, 25519014), (3, 17012676), (4, 12759507), (6, 8506338), (9, 5670892), (12, 4253169), (18, 2835446), (19, 2686212), (29, 1759932), (31, 1646388), (36, 1417723), (38, 1343106), (57, 895404), (58, 879966), (62, 823194), (76, 671553), (83, 614916), (87, 586644), (93, 548796), (114, 447702), (116, 439983), (124, 411597), (166, 307458), (171, 298468), (174, 293322), (186, 274398), (228, 223851), (249, 204972), (261, 195548), (279, 182932), (332, 153729), (342, 149234), (348, 146661), (372, 137199), (498, 102486), (522, 97774), (551, 92628), (558, 91466), (589, 86652), (684, 74617), (747, 68324), (899, 56772), (996, 51243), (1044, 48887), (1102, 46314), (1116, 45733), (1178, 43326), (1494, 34162), (1577, 32364), (1653, 30876), (1767, 28884), (1798, 28386), (2204, 23157), (2356, 21663), (2407, 21204), (2573, 19836), (2697, 18924), (2988, 17081), (3154, 16182), (3306, 15438), (3534, 14442), (3596, 14193), (4731, 10788), (4814, 10602), (4959, 10292), (5146, 9918), (5301, 9628), (5394, 9462), (6308, 8091), (6612, 7719), (7068, 7221)]