61471232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 71109568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 89, 128, 142, 152, 178, 256, 284, 304, 356, 512, 568, 608, 712, 1136, 1216, 1349, 1424, 1691, 2272, 2432, 2698, 2848, 3382, 4544, 4864, 5396, 5696, 6319, 6764, 9088, 9728, 10792, 11392, 12638, 13528, 18176, 21584, 22784, 25276, 27056, 36352, 43168, 45568, 50552, 54112, 86336, 101104, 108224, 120061, 172672, 202208, 216448, 240122, 345344, 404416, 432896, 480244, 690688, 808832, 865792, 960488, 1617664, 1920976, 3235328, 3841952, 7683904, 15367808, 30735616, 61471232]

約数ペア:

[(1, 61471232), (2, 30735616), (4, 15367808), (8, 7683904), (16, 3841952), (19, 3235328), (32, 1920976), (38, 1617664), (64, 960488), (71, 865792), (76, 808832), (89, 690688), (128, 480244), (142, 432896), (152, 404416), (178, 345344), (256, 240122), (284, 216448), (304, 202208), (356, 172672), (512, 120061), (568, 108224), (608, 101104), (712, 86336), (1136, 54112), (1216, 50552), (1349, 45568), (1424, 43168), (1691, 36352), (2272, 27056), (2432, 25276), (2698, 22784), (2848, 21584), (3382, 18176), (4544, 13528), (4864, 12638), (5396, 11392), (5696, 10792), (6319, 9728), (6764, 9088)]