71519148

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 189116928

約数和(自身を除く): 117597780

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, 983, 1548, 1692, 1966, 2021, 2949, 3932, 4042, 5898, 6063, 8084, 8847, 11796, 12126, 17694, 18189, 24252, 35388, 36378, 42269, 46201, 72756, 84538, 92402, 126807, 138603, 169076, 184804, 253614, 277206, 380421, 415809, 507228, 554412, 760842, 831618, 1521684, 1663236, 1986643, 3973286, 5959929, 7946572, 11919858, 17879787, 23839716, 35759574, 71519148]

約数ペア:

[(1, 71519148), (2, 35759574), (3, 23839716), (4, 17879787), (6, 11919858), (9, 7946572), (12, 5959929), (18, 3973286), (36, 1986643), (43, 1663236), (47, 1521684), (86, 831618), (94, 760842), (129, 554412), (141, 507228), (172, 415809), (188, 380421), (258, 277206), (282, 253614), (387, 184804), (423, 169076), (516, 138603), (564, 126807), (774, 92402), (846, 84538), (983, 72756), (1548, 46201), (1692, 42269), (1966, 36378), (2021, 35388), (2949, 24252), (3932, 18189), (4042, 17694), (5898, 12126), (6063, 11796), (8084, 8847)]