78870976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 56

約数和(自身を含む): 169296080

約数和(自身を除く): 90425104

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1753, 2368, 2812, 3506, 5624, 7012, 11248, 14024, 22496, 28048, 33307, 44992, 56096, 64861, 66614, 112192, 129722, 133228, 259444, 266456, 518888, 532912, 1037776, 1065824, 1232359, 2075552, 2131648, 2464718, 4151104, 4929436, 9858872, 19717744, 39435488, 78870976]

約数ペア:

[(1, 78870976), (2, 39435488), (4, 19717744), (8, 9858872), (16, 4929436), (19, 4151104), (32, 2464718), (37, 2131648), (38, 2075552), (64, 1232359), (74, 1065824), (76, 1037776), (148, 532912), (152, 518888), (296, 266456), (304, 259444), (592, 133228), (608, 129722), (703, 112192), (1184, 66614), (1216, 64861), (1406, 56096), (1753, 44992), (2368, 33307), (2812, 28048), (3506, 22496), (5624, 14024), (7012, 11248)]