155418822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 72

約数和(自身を含む): 383970600

約数和(自身を除く): 228551778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 2689, 3042, 3211, 4446, 5378, 6422, 8067, 9633, 16134, 19266, 24201, 28899, 34957, 48402, 51091, 57798, 69914, 102182, 104871, 153273, 209742, 306546, 314613, 454441, 459819, 629226, 664183, 908882, 919638, 1328366, 1363323, 1992549, 2726646, 3985098, 4089969, 5977647, 8179938, 8634379, 11955294, 17268758, 25903137, 51806274, 77709411, 155418822]

約数ペア:

[(1, 155418822), (2, 77709411), (3, 51806274), (6, 25903137), (9, 17268758), (13, 11955294), (18, 8634379), (19, 8179938), (26, 5977647), (38, 4089969), (39, 3985098), (57, 2726646), (78, 1992549), (114, 1363323), (117, 1328366), (169, 919638), (171, 908882), (234, 664183), (247, 629226), (338, 459819), (342, 454441), (494, 314613), (507, 306546), (741, 209742), (1014, 153273), (1482, 104871), (1521, 102182), (2223, 69914), (2689, 57798), (3042, 51091), (3211, 48402), (4446, 34957), (5378, 28899), (6422, 24201), (8067, 19266), (9633, 16134)]