78944278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 142986240

約数和(自身を除く): 64041962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 463, 641, 926, 1282, 3241, 4487, 6482, 8797, 8974, 12179, 17594, 24358, 61579, 85253, 123158, 170506, 296783, 593566, 2077481, 4154962, 5638877, 11277754, 39472139, 78944278]

約数ペア:

[(1, 78944278), (2, 39472139), (7, 11277754), (14, 5638877), (19, 4154962), (38, 2077481), (133, 593566), (266, 296783), (463, 170506), (641, 123158), (926, 85253), (1282, 61579), (3241, 24358), (4487, 17594), (6482, 12179), (8797, 8974)]