138835424

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 345867480

約数和(自身を除く): 207032056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 139, 182, 196, 208, 224, 278, 343, 364, 392, 416, 556, 637, 686, 728, 784, 973, 1112, 1274, 1372, 1456, 1568, 1807, 1946, 2224, 2401, 2548, 2744, 2912, 3614, 3892, 4448, 4459, 4802, 5096, 5488, 6811, 7228, 7784, 8918, 9604, 10192, 10976, 12649, 13622, 14456, 15568, 17836, 19208, 20384, 25298, 27244, 28912, 31136, 31213, 35672, 38416, 47677, 50596, 54488, 57824, 62426, 71344, 76832, 88543, 95354, 101192, 108976, 124852, 142688, 177086, 190708, 202384, 217952, 249704, 333739, 354172, 381416, 404768, 499408, 619801, 667478, 708344, 762832, 998816, 1239602, 1334956, 1416688, 1525664, 2479204, 2669912, 2833376, 4338607, 4958408, 5339824, 8677214, 9916816, 10679648, 17354428, 19833632, 34708856, 69417712, 138835424]

約数ペア:

[(1, 138835424), (2, 69417712), (4, 34708856), (7, 19833632), (8, 17354428), (13, 10679648), (14, 9916816), (16, 8677214), (26, 5339824), (28, 4958408), (32, 4338607), (49, 2833376), (52, 2669912), (56, 2479204), (91, 1525664), (98, 1416688), (104, 1334956), (112, 1239602), (139, 998816), (182, 762832), (196, 708344), (208, 667478), (224, 619801), (278, 499408), (343, 404768), (364, 381416), (392, 354172), (416, 333739), (556, 249704), (637, 217952), (686, 202384), (728, 190708), (784, 177086), (973, 142688), (1112, 124852), (1274, 108976), (1372, 101192), (1456, 95354), (1568, 88543), (1807, 76832), (1946, 71344), (2224, 62426), (2401, 57824), (2548, 54488), (2744, 50596), (2912, 47677), (3614, 38416), (3892, 35672), (4448, 31213), (4459, 31136), (4802, 28912), (5096, 27244), (5488, 25298), (6811, 20384), (7228, 19208), (7784, 17836), (8918, 15568), (9604, 14456), (10192, 13622), (10976, 12649)]