47185664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 101178000

約数和(自身を除く): 53992336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 109, 128, 152, 178, 218, 256, 304, 356, 436, 608, 712, 872, 1216, 1424, 1691, 1744, 2071, 2432, 2848, 3382, 3488, 4142, 4864, 5696, 6764, 6976, 8284, 9701, 11392, 13528, 13952, 16568, 19402, 22784, 27056, 27904, 33136, 38804, 54112, 66272, 77608, 108224, 132544, 155216, 184319, 216448, 265088, 310432, 368638, 432896, 530176, 620864, 737276, 1241728, 1474552, 2483456, 2949104, 5898208, 11796416, 23592832, 47185664]

約数ペア:

[(1, 47185664), (2, 23592832), (4, 11796416), (8, 5898208), (16, 2949104), (19, 2483456), (32, 1474552), (38, 1241728), (64, 737276), (76, 620864), (89, 530176), (109, 432896), (128, 368638), (152, 310432), (178, 265088), (218, 216448), (256, 184319), (304, 155216), (356, 132544), (436, 108224), (608, 77608), (712, 66272), (872, 54112), (1216, 38804), (1424, 33136), (1691, 27904), (1744, 27056), (2071, 22784), (2432, 19402), (2848, 16568), (3382, 13952), (3488, 13528), (4142, 11392), (4864, 9701), (5696, 8284), (6764, 6976)]