77933778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13687}}^1$

素因数の和:13778

約数の個数: 32

約数和(自身を含む): 170169216

約数和(自身を除く): 92235438

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 13687, 27374, 41061, 82122, 177931, 355862, 533793, 999151, 1067586, 1998302, 2997453, 5994906, 12988963, 25977926, 38966889, 77933778]

約数ペア:

[(1, 77933778), (2, 38966889), (3, 25977926), (6, 12988963), (13, 5994906), (26, 2997453), (39, 1998302), (73, 1067586), (78, 999151), (146, 533793), (219, 355862), (438, 177931), (949, 82122), (1898, 41061), (2847, 27374), (5694, 13687)]