178027164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15031}}^1$

素因数の和:15095

約数の個数: 72

約数和(自身を含む): 525278208

約数和(自身を除く): 347251044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 15031, 30062, 45093, 60124, 90186, 105217, 135279, 180372, 210434, 270558, 315651, 420868, 541116, 631302, 706457, 946953, 1262604, 1412914, 1893906, 2119371, 2825828, 3787812, 4238742, 4945199, 6358113, 8477484, 9890398, 12716226, 14835597, 19780796, 25432452, 29671194, 44506791, 59342388, 89013582, 178027164]

約数ペア:

[(1, 178027164), (2, 89013582), (3, 59342388), (4, 44506791), (6, 29671194), (7, 25432452), (9, 19780796), (12, 14835597), (14, 12716226), (18, 9890398), (21, 8477484), (28, 6358113), (36, 4945199), (42, 4238742), (47, 3787812), (63, 2825828), (84, 2119371), (94, 1893906), (126, 1412914), (141, 1262604), (188, 946953), (252, 706457), (282, 631302), (329, 541116), (423, 420868), (564, 315651), (658, 270558), (846, 210434), (987, 180372), (1316, 135279), (1692, 105217), (1974, 90186), (2961, 60124), (3948, 45093), (5922, 30062), (11844, 15031)]