179621028

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 472687488

約数和(自身を除く): 293066460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 423, 477, 564, 636, 846, 954, 1692, 1908, 2003, 2491, 4006, 4982, 6009, 7473, 8012, 9964, 12018, 14946, 18027, 22419, 24036, 29892, 36054, 44838, 72108, 89676, 94141, 106159, 188282, 212318, 282423, 318477, 376564, 424636, 564846, 636954, 847269, 955431, 1129692, 1273908, 1694538, 1910862, 3389076, 3821724, 4989473, 9978946, 14968419, 19957892, 29936838, 44905257, 59873676, 89810514, 179621028]

約数ペア:

[(1, 179621028), (2, 89810514), (3, 59873676), (4, 44905257), (6, 29936838), (9, 19957892), (12, 14968419), (18, 9978946), (36, 4989473), (47, 3821724), (53, 3389076), (94, 1910862), (106, 1694538), (141, 1273908), (159, 1129692), (188, 955431), (212, 847269), (282, 636954), (318, 564846), (423, 424636), (477, 376564), (564, 318477), (636, 282423), (846, 212318), (954, 188282), (1692, 106159), (1908, 94141), (2003, 89676), (2491, 72108), (4006, 44838), (4982, 36054), (6009, 29892), (7473, 24036), (8012, 22419), (9964, 18027), (12018, 14946)]