78819068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 153995520

約数和(自身を除く): 75176452

約数列:

[1, 2, 4, 19, 23, 38, 46, 67, 76, 92, 134, 268, 437, 673, 874, 1273, 1346, 1541, 1748, 2546, 2692, 3082, 5092, 6164, 12787, 15479, 25574, 29279, 30958, 45091, 51148, 58558, 61916, 90182, 117116, 180364, 294101, 588202, 856729, 1037093, 1176404, 1713458, 2074186, 3426916, 4148372, 19704767, 39409534, 78819068]

約数ペア:

[(1, 78819068), (2, 39409534), (4, 19704767), (19, 4148372), (23, 3426916), (38, 2074186), (46, 1713458), (67, 1176404), (76, 1037093), (92, 856729), (134, 588202), (268, 294101), (437, 180364), (673, 117116), (874, 90182), (1273, 61916), (1346, 58558), (1541, 51148), (1748, 45091), (2546, 30958), (2692, 29279), (3082, 25574), (5092, 15479), (6164, 12787)]