68570368

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 75654272

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 139, 164, 188, 256, 278, 328, 376, 556, 656, 752, 1112, 1312, 1504, 1927, 2224, 2624, 3008, 3854, 4448, 5248, 5699, 6016, 6533, 7708, 8896, 10496, 11398, 12032, 13066, 15416, 17792, 22796, 26132, 30832, 35584, 45592, 52264, 61664, 91184, 104528, 123328, 182368, 209056, 246656, 267853, 364736, 418112, 493312, 535706, 729472, 836224, 1071412, 1458944, 1672448, 2142824, 4285648, 8571296, 17142592, 34285184, 68570368]

約数ペア:

[(1, 68570368), (2, 34285184), (4, 17142592), (8, 8571296), (16, 4285648), (32, 2142824), (41, 1672448), (47, 1458944), (64, 1071412), (82, 836224), (94, 729472), (128, 535706), (139, 493312), (164, 418112), (188, 364736), (256, 267853), (278, 246656), (328, 209056), (376, 182368), (556, 123328), (656, 104528), (752, 91184), (1112, 61664), (1312, 52264), (1504, 45592), (1927, 35584), (2224, 30832), (2624, 26132), (3008, 22796), (3854, 17792), (4448, 15416), (5248, 13066), (5699, 12032), (6016, 11398), (6533, 10496), (7708, 8896)]