81177768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 128

約数和(自身を含む): 262828800

約数和(自身を除く): 181651032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1013, 1113, 1272, 1431, 1484, 1512, 1908, 2026, 2226, 2862, 2968, 3039, 3339, 3816, 4052, 4452, 5724, 6078, 6678, 7091, 8104, 8904, 9117, 10017, 11448, 12156, 13356, 14182, 18234, 20034, 21273, 24312, 26712, 27351, 28364, 36468, 40068, 42546, 53689, 54702, 56728, 63819, 72936, 80136, 85092, 107378, 109404, 127638, 161067, 170184, 191457, 214756, 218808, 255276, 322134, 375823, 382914, 429512, 483201, 510552, 644268, 751646, 765828, 966402, 1127469, 1288536, 1449603, 1503292, 1531656, 1932804, 2254938, 2899206, 3006584, 3382407, 3865608, 4509876, 5798412, 6764814, 9019752, 10147221, 11596824, 13529628, 20294442, 27059256, 40588884, 81177768]

約数ペア:

[(1, 81177768), (2, 40588884), (3, 27059256), (4, 20294442), (6, 13529628), (7, 11596824), (8, 10147221), (9, 9019752), (12, 6764814), (14, 5798412), (18, 4509876), (21, 3865608), (24, 3382407), (27, 3006584), (28, 2899206), (36, 2254938), (42, 1932804), (53, 1531656), (54, 1503292), (56, 1449603), (63, 1288536), (72, 1127469), (84, 966402), (106, 765828), (108, 751646), (126, 644268), (159, 510552), (168, 483201), (189, 429512), (212, 382914), (216, 375823), (252, 322134), (318, 255276), (371, 218808), (378, 214756), (424, 191457), (477, 170184), (504, 161067), (636, 127638), (742, 109404), (756, 107378), (954, 85092), (1013, 80136), (1113, 72936), (1272, 63819), (1431, 56728), (1484, 54702), (1512, 53689), (1908, 42546), (2026, 40068), (2226, 36468), (2862, 28364), (2968, 27351), (3039, 26712), (3339, 24312), (3816, 21273), (4052, 20034), (4452, 18234), (5724, 14182), (6078, 13356), (6678, 12156), (7091, 11448), (8104, 10017), (8904, 9117)]