81425358

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30773}}^1$

素因数の和:30798

約数の個数: 48

約数和(自身を含む): 210494160

約数和(自身を除く): 129068802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30773, 61546, 92319, 184638, 215411, 276957, 430822, 553914, 646233, 830871, 1292466, 1507877, 1661742, 1938699, 3015754, 3877398, 4523631, 5816097, 9047262, 11632194, 13570893, 27141786, 40712679, 81425358]

約数ペア:

[(1, 81425358), (2, 40712679), (3, 27141786), (6, 13570893), (7, 11632194), (9, 9047262), (14, 5816097), (18, 4523631), (21, 3877398), (27, 3015754), (42, 1938699), (49, 1661742), (54, 1507877), (63, 1292466), (98, 830871), (126, 646233), (147, 553914), (189, 430822), (294, 276957), (378, 215411), (441, 184638), (882, 92319), (1323, 61546), (2646, 30773)]