51887632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 113742720

約数和(自身を除く): 61855088

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 181, 184, 304, 328, 362, 368, 437, 656, 724, 779, 874, 943, 1448, 1558, 1748, 1886, 2896, 3116, 3439, 3496, 3772, 4163, 6232, 6878, 6992, 7421, 7544, 8326, 12464, 13756, 14842, 15088, 16652, 17917, 27512, 29684, 33304, 35834, 55024, 59368, 66608, 71668, 79097, 118736, 140999, 143336, 158194, 170683, 281998, 286672, 316388, 341366, 563996, 632776, 682732, 1127992, 1265552, 1365464, 2255984, 2730928, 3242977, 6485954, 12971908, 25943816, 51887632]

約数ペア:

[(1, 51887632), (2, 25943816), (4, 12971908), (8, 6485954), (16, 3242977), (19, 2730928), (23, 2255984), (38, 1365464), (41, 1265552), (46, 1127992), (76, 682732), (82, 632776), (92, 563996), (152, 341366), (164, 316388), (181, 286672), (184, 281998), (304, 170683), (328, 158194), (362, 143336), (368, 140999), (437, 118736), (656, 79097), (724, 71668), (779, 66608), (874, 59368), (943, 55024), (1448, 35834), (1558, 33304), (1748, 29684), (1886, 27512), (2896, 17917), (3116, 16652), (3439, 15088), (3496, 14842), (3772, 13756), (4163, 12464), (6232, 8326), (6878, 7544), (6992, 7421)]