78168426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5657}}^1$

素因数の和:5723

約数の個数: 48

約数和(自身を含む): 185763456

約数和(自身を除く): 107595030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5657, 6909, 11314, 13818, 16971, 33942, 39599, 79198, 118797, 237594, 265879, 277193, 531758, 554386, 797637, 831579, 1595274, 1663158, 1861153, 3722306, 5583459, 11166918, 13028071, 26056142, 39084213, 78168426]

約数ペア:

[(1, 78168426), (2, 39084213), (3, 26056142), (6, 13028071), (7, 11166918), (14, 5583459), (21, 3722306), (42, 1861153), (47, 1663158), (49, 1595274), (94, 831579), (98, 797637), (141, 554386), (147, 531758), (282, 277193), (294, 265879), (329, 237594), (658, 118797), (987, 79198), (1974, 39599), (2303, 33942), (4606, 16971), (5657, 13818), (6909, 11314)]