54357556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 115295040

約数和(自身を除く): 60937484

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 257, 418, 437, 484, 506, 514, 836, 874, 1012, 1028, 1748, 2299, 2783, 2827, 4598, 4807, 4883, 5566, 5654, 5911, 9196, 9614, 9766, 11132, 11308, 11822, 19228, 19532, 23644, 31097, 52877, 53713, 62194, 65021, 105754, 107426, 112309, 124388, 130042, 211508, 214852, 224618, 260084, 449236, 590843, 715231, 1181686, 1235399, 1430462, 2363372, 2470798, 2860924, 4941596, 13589389, 27178778, 54357556]

約数ペア:

[(1, 54357556), (2, 27178778), (4, 13589389), (11, 4941596), (19, 2860924), (22, 2470798), (23, 2363372), (38, 1430462), (44, 1235399), (46, 1181686), (76, 715231), (92, 590843), (121, 449236), (209, 260084), (242, 224618), (253, 214852), (257, 211508), (418, 130042), (437, 124388), (484, 112309), (506, 107426), (514, 105754), (836, 65021), (874, 62194), (1012, 53713), (1028, 52877), (1748, 31097), (2299, 23644), (2783, 19532), (2827, 19228), (4598, 11822), (4807, 11308), (4883, 11132), (5566, 9766), (5654, 9614), (5911, 9196)]