145730268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 385152768

約数和(自身を除く): 239422500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2003, 2021, 4006, 4042, 6009, 6063, 8012, 8084, 12018, 12126, 18027, 18189, 24036, 24252, 36054, 36378, 72108, 72756, 86129, 94141, 172258, 188282, 258387, 282423, 344516, 376564, 516774, 564846, 775161, 847269, 1033548, 1129692, 1550322, 1694538, 3100644, 3389076, 4048063, 8096126, 12144189, 16192252, 24288378, 36432567, 48576756, 72865134, 145730268]

約数ペア:

[(1, 145730268), (2, 72865134), (3, 48576756), (4, 36432567), (6, 24288378), (9, 16192252), (12, 12144189), (18, 8096126), (36, 4048063), (43, 3389076), (47, 3100644), (86, 1694538), (94, 1550322), (129, 1129692), (141, 1033548), (172, 847269), (188, 775161), (258, 564846), (282, 516774), (387, 376564), (423, 344516), (516, 282423), (564, 258387), (774, 188282), (846, 172258), (1548, 94141), (1692, 86129), (2003, 72756), (2021, 72108), (4006, 36378), (4042, 36054), (6009, 24252), (6063, 24036), (8012, 18189), (8084, 18027), (12018, 12126)]