71290638

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 168099840

約数和(自身を除く): 96809202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 837, 999, 1147, 1151, 1674, 1998, 2294, 2302, 3441, 3453, 6882, 6906, 10323, 10359, 20646, 20718, 30969, 31077, 35681, 42587, 61938, 62154, 71362, 85174, 107043, 127761, 214086, 255522, 321129, 383283, 642258, 766566, 963387, 1149849, 1320197, 1926774, 2299698, 2640394, 3960591, 7921182, 11881773, 23763546, 35645319, 71290638]

約数ペア:

[(1, 71290638), (2, 35645319), (3, 23763546), (6, 11881773), (9, 7921182), (18, 3960591), (27, 2640394), (31, 2299698), (37, 1926774), (54, 1320197), (62, 1149849), (74, 963387), (93, 766566), (111, 642258), (186, 383283), (222, 321129), (279, 255522), (333, 214086), (558, 127761), (666, 107043), (837, 85174), (999, 71362), (1147, 62154), (1151, 61938), (1674, 42587), (1998, 35681), (2294, 31077), (2302, 30969), (3441, 20718), (3453, 20646), (6882, 10359), (6906, 10323)]