138235136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 301755720

約数和(自身を除く): 163520584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 569, 584, 832, 949, 1138, 1168, 1664, 1898, 2276, 2336, 3328, 3796, 4552, 4672, 7397, 7592, 9104, 9344, 14794, 15184, 18208, 18688, 29588, 30368, 36416, 41537, 59176, 60736, 72832, 83074, 118352, 121472, 145664, 166148, 236704, 242944, 332296, 473408, 539981, 664592, 946816, 1079962, 1329184, 1893632, 2159924, 2658368, 4319848, 5316736, 8639696, 10633472, 17279392, 34558784, 69117568, 138235136]

約数ペア:

[(1, 138235136), (2, 69117568), (4, 34558784), (8, 17279392), (13, 10633472), (16, 8639696), (26, 5316736), (32, 4319848), (52, 2658368), (64, 2159924), (73, 1893632), (104, 1329184), (128, 1079962), (146, 946816), (208, 664592), (256, 539981), (292, 473408), (416, 332296), (569, 242944), (584, 236704), (832, 166148), (949, 145664), (1138, 121472), (1168, 118352), (1664, 83074), (1898, 72832), (2276, 60736), (2336, 59176), (3328, 41537), (3796, 36416), (4552, 30368), (4672, 29588), (7397, 18688), (7592, 18208), (9104, 15184), (9344, 14794)]