72778496

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 175865760

約数和(自身を除く): 103087264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 2389, 3808, 4352, 4778, 7616, 9556, 15232, 16723, 19112, 30464, 33446, 38224, 40613, 66892, 76448, 81226, 133784, 152896, 162452, 267568, 284291, 305792, 324904, 535136, 568582, 611584, 649808, 1070272, 1137164, 1299616, 2140544, 2274328, 2599232, 4281088, 4548656, 5198464, 9097312, 10396928, 18194624, 36389248, 72778496]

約数ペア:

[(1, 72778496), (2, 36389248), (4, 18194624), (7, 10396928), (8, 9097312), (14, 5198464), (16, 4548656), (17, 4281088), (28, 2599232), (32, 2274328), (34, 2140544), (56, 1299616), (64, 1137164), (68, 1070272), (112, 649808), (119, 611584), (128, 568582), (136, 535136), (224, 324904), (238, 305792), (256, 284291), (272, 267568), (448, 162452), (476, 152896), (544, 133784), (896, 81226), (952, 76448), (1088, 66892), (1792, 40613), (1904, 38224), (2176, 33446), (2389, 30464), (3808, 19112), (4352, 16723), (4778, 15232), (7616, 9556)]