78804656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41389}}^1$

素因数の和:41421

約数の個数: 40

約数和(自身を含む): 184764960

約数和(自身を除く): 105960304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 41389, 82778, 165556, 289723, 331112, 579446, 662224, 703613, 1158892, 1407226, 2317784, 2814452, 4635568, 4925291, 5628904, 9850582, 11257808, 19701164, 39402328, 78804656]

約数ペア:

[(1, 78804656), (2, 39402328), (4, 19701164), (7, 11257808), (8, 9850582), (14, 5628904), (16, 4925291), (17, 4635568), (28, 2814452), (34, 2317784), (56, 1407226), (68, 1158892), (112, 703613), (119, 662224), (136, 579446), (238, 331112), (272, 289723), (476, 165556), (952, 82778), (1904, 41389)]