140459872

素因数分解:

$2^5\times 7^3\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 329011200

約数和(自身を除く): 188551328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 191, 196, 224, 268, 343, 382, 392, 469, 536, 686, 764, 784, 938, 1072, 1337, 1372, 1528, 1568, 1876, 2144, 2674, 2744, 3056, 3283, 3752, 5348, 5488, 6112, 6566, 7504, 9359, 10696, 10976, 12797, 13132, 15008, 18718, 21392, 22981, 25594, 26264, 37436, 42784, 45962, 51188, 52528, 65513, 74872, 89579, 91924, 102376, 105056, 131026, 149744, 179158, 183848, 204752, 262052, 299488, 358316, 367696, 409504, 524104, 627053, 716632, 735392, 1048208, 1254106, 1433264, 2096416, 2508212, 2866528, 4389371, 5016424, 8778742, 10032848, 17557484, 20065696, 35114968, 70229936, 140459872]

約数ペア:

[(1, 140459872), (2, 70229936), (4, 35114968), (7, 20065696), (8, 17557484), (14, 10032848), (16, 8778742), (28, 5016424), (32, 4389371), (49, 2866528), (56, 2508212), (67, 2096416), (98, 1433264), (112, 1254106), (134, 1048208), (191, 735392), (196, 716632), (224, 627053), (268, 524104), (343, 409504), (382, 367696), (392, 358316), (469, 299488), (536, 262052), (686, 204752), (764, 183848), (784, 179158), (938, 149744), (1072, 131026), (1337, 105056), (1372, 102376), (1528, 91924), (1568, 89579), (1876, 74872), (2144, 65513), (2674, 52528), (2744, 51188), (3056, 45962), (3283, 42784), (3752, 37436), (5348, 26264), (5488, 25594), (6112, 22981), (6566, 21392), (7504, 18718), (9359, 15008), (10696, 13132), (10976, 12797)]