81317418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148933}}^1$

素因数の和:148958

約数の個数: 32

約数和(自身を含む): 200167296

約数和(自身を除く): 118849878

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148933, 297866, 446799, 893598, 1042531, 1936129, 2085062, 3127593, 3872258, 5808387, 6255186, 11616774, 13552903, 27105806, 40658709, 81317418]

約数ペア:

[(1, 81317418), (2, 40658709), (3, 27105806), (6, 13552903), (7, 11616774), (13, 6255186), (14, 5808387), (21, 3872258), (26, 3127593), (39, 2085062), (42, 1936129), (78, 1042531), (91, 893598), (182, 446799), (273, 297866), (546, 148933)]