42509628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 125693568

約数和(自身を除く): 83183940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 3923, 5418, 7846, 10836, 11769, 15692, 23538, 27461, 35307, 47076, 54922, 70614, 82383, 109844, 141228, 164766, 168689, 247149, 329532, 337378, 494298, 506067, 674756, 988596, 1012134, 1180823, 1518201, 2024268, 2361646, 3036402, 3542469, 4723292, 6072804, 7084938, 10627407, 14169876, 21254814, 42509628]

約数ペア:

[(1, 42509628), (2, 21254814), (3, 14169876), (4, 10627407), (6, 7084938), (7, 6072804), (9, 4723292), (12, 3542469), (14, 3036402), (18, 2361646), (21, 2024268), (28, 1518201), (36, 1180823), (42, 1012134), (43, 988596), (63, 674756), (84, 506067), (86, 494298), (126, 337378), (129, 329532), (172, 247149), (252, 168689), (258, 164766), (301, 141228), (387, 109844), (516, 82383), (602, 70614), (774, 54922), (903, 47076), (1204, 35307), (1548, 27461), (1806, 23538), (2709, 15692), (3612, 11769), (3923, 10836), (5418, 7846)]