72942976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 155142000

約数和(自身を除く): 82199024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 337, 356, 608, 674, 712, 1216, 1348, 1424, 1691, 2432, 2696, 2848, 3382, 5392, 5696, 6403, 6764, 10784, 11392, 12806, 13528, 21568, 25612, 27056, 29993, 43136, 51224, 54112, 59986, 102448, 108224, 119972, 204896, 216448, 239944, 409792, 479888, 569867, 819584, 959776, 1139734, 1919552, 2279468, 3839104, 4558936, 9117872, 18235744, 36471488, 72942976]

約数ペア:

[(1, 72942976), (2, 36471488), (4, 18235744), (8, 9117872), (16, 4558936), (19, 3839104), (32, 2279468), (38, 1919552), (64, 1139734), (76, 959776), (89, 819584), (128, 569867), (152, 479888), (178, 409792), (304, 239944), (337, 216448), (356, 204896), (608, 119972), (674, 108224), (712, 102448), (1216, 59986), (1348, 54112), (1424, 51224), (1691, 43136), (2432, 29993), (2696, 27056), (2848, 25612), (3382, 21568), (5392, 13528), (5696, 12806), (6403, 11392), (6764, 10784)]