78788214

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{2687}}^1$

素因数の和:2882

約数の個数: 40

約数和(自身を含む): 177585408

約数和(自身を除く): 98797194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 2687, 3258, 4887, 5374, 8061, 9774, 14661, 16122, 24183, 29322, 48366, 72549, 145098, 217647, 435294, 486347, 972694, 1459041, 2918082, 4377123, 8754246, 13131369, 26262738, 39394107, 78788214]

約数ペア:

[(1, 78788214), (2, 39394107), (3, 26262738), (6, 13131369), (9, 8754246), (18, 4377123), (27, 2918082), (54, 1459041), (81, 972694), (162, 486347), (181, 435294), (362, 217647), (543, 145098), (1086, 72549), (1629, 48366), (2687, 29322), (3258, 24183), (4887, 16122), (5374, 14661), (8061, 9774)]