139267872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 430859520

約数和(自身を除く): 291591648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 821, 912, 992, 1116, 1178, 1368, 1488, 1642, 1767, 1824, 2232, 2356, 2463, 2736, 2976, 3284, 3534, 4464, 4712, 4926, 5301, 5472, 6568, 7068, 7389, 8928, 9424, 9852, 10602, 13136, 14136, 14778, 15599, 18848, 19704, 21204, 25451, 26272, 28272, 29556, 31198, 39408, 42408, 46797, 50902, 56544, 59112, 62396, 76353, 78816, 84816, 93594, 101804, 118224, 124792, 140391, 152706, 169632, 187188, 203608, 229059, 236448, 249584, 280782, 305412, 374376, 407216, 458118, 483569, 499168, 561564, 610824, 748752, 814432, 916236, 967138, 1123128, 1221648, 1450707, 1497504, 1832472, 1934276, 2246256, 2443296, 2901414, 3664944, 3868552, 4352121, 4492512, 5802828, 7329888, 7737104, 8704242, 11605656, 15474208, 17408484, 23211312, 34816968, 46422624, 69633936, 139267872]

約数ペア:

[(1, 139267872), (2, 69633936), (3, 46422624), (4, 34816968), (6, 23211312), (8, 17408484), (9, 15474208), (12, 11605656), (16, 8704242), (18, 7737104), (19, 7329888), (24, 5802828), (31, 4492512), (32, 4352121), (36, 3868552), (38, 3664944), (48, 2901414), (57, 2443296), (62, 2246256), (72, 1934276), (76, 1832472), (93, 1497504), (96, 1450707), (114, 1221648), (124, 1123128), (144, 967138), (152, 916236), (171, 814432), (186, 748752), (228, 610824), (248, 561564), (279, 499168), (288, 483569), (304, 458118), (342, 407216), (372, 374376), (456, 305412), (496, 280782), (558, 249584), (589, 236448), (608, 229059), (684, 203608), (744, 187188), (821, 169632), (912, 152706), (992, 140391), (1116, 124792), (1178, 118224), (1368, 101804), (1488, 93594), (1642, 84816), (1767, 78816), (1824, 76353), (2232, 62396), (2356, 59112), (2463, 56544), (2736, 50902), (2976, 46797), (3284, 42408), (3534, 39408), (4464, 31198), (4712, 29556), (4926, 28272), (5301, 26272), (5472, 25451), (6568, 21204), (7068, 19704), (7389, 18848), (8928, 15599), (9424, 14778), (9852, 14136), (10602, 13136)]