139718488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 343203840

約数和(自身を除く): 203485352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 151, 164, 182, 217, 248, 287, 302, 328, 364, 403, 434, 533, 574, 604, 728, 806, 868, 1057, 1066, 1148, 1208, 1271, 1612, 1736, 1963, 2114, 2132, 2296, 2542, 2821, 3224, 3731, 3926, 4228, 4264, 4681, 5084, 5642, 6191, 7462, 7852, 8456, 8897, 9362, 10168, 11284, 12382, 13741, 14924, 15704, 16523, 17794, 18724, 22568, 24764, 27482, 29848, 32767, 33046, 35588, 37448, 43337, 49528, 54964, 60853, 65534, 66092, 71176, 80483, 86674, 109928, 115661, 121706, 131068, 132184, 160966, 173348, 191921, 231322, 243412, 262136, 321932, 346696, 383842, 425971, 462644, 486824, 563381, 643864, 767684, 851942, 925288, 1126762, 1343447, 1535368, 1703884, 2253524, 2494973, 2686894, 3407768, 4507048, 4989946, 5373788, 9979892, 10747576, 17464811, 19959784, 34929622, 69859244, 139718488]

約数ペア:

[(1, 139718488), (2, 69859244), (4, 34929622), (7, 19959784), (8, 17464811), (13, 10747576), (14, 9979892), (26, 5373788), (28, 4989946), (31, 4507048), (41, 3407768), (52, 2686894), (56, 2494973), (62, 2253524), (82, 1703884), (91, 1535368), (104, 1343447), (124, 1126762), (151, 925288), (164, 851942), (182, 767684), (217, 643864), (248, 563381), (287, 486824), (302, 462644), (328, 425971), (364, 383842), (403, 346696), (434, 321932), (533, 262136), (574, 243412), (604, 231322), (728, 191921), (806, 173348), (868, 160966), (1057, 132184), (1066, 131068), (1148, 121706), (1208, 115661), (1271, 109928), (1612, 86674), (1736, 80483), (1963, 71176), (2114, 66092), (2132, 65534), (2296, 60853), (2542, 54964), (2821, 49528), (3224, 43337), (3731, 37448), (3926, 35588), (4228, 33046), (4264, 32767), (4681, 29848), (5084, 27482), (5642, 24764), (6191, 22568), (7462, 18724), (7852, 17794), (8456, 16523), (8897, 15704), (9362, 14924), (10168, 13741), (11284, 12382)]