54351856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 126554400

約数和(自身を除く): 72202544

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 809, 884, 988, 1292, 1618, 1768, 1976, 2584, 3236, 3536, 3952, 4199, 5168, 6472, 8398, 10517, 12944, 13753, 15371, 16796, 21034, 27506, 30742, 33592, 42068, 55012, 61484, 67184, 84136, 110024, 122968, 168272, 178789, 199823, 220048, 245936, 261307, 357578, 399646, 522614, 715156, 799292, 1045228, 1430312, 1598584, 2090456, 2860624, 3197168, 3396991, 4180912, 6793982, 13587964, 27175928, 54351856]

約数ペア:

[(1, 54351856), (2, 27175928), (4, 13587964), (8, 6793982), (13, 4180912), (16, 3396991), (17, 3197168), (19, 2860624), (26, 2090456), (34, 1598584), (38, 1430312), (52, 1045228), (68, 799292), (76, 715156), (104, 522614), (136, 399646), (152, 357578), (208, 261307), (221, 245936), (247, 220048), (272, 199823), (304, 178789), (323, 168272), (442, 122968), (494, 110024), (646, 84136), (809, 67184), (884, 61484), (988, 55012), (1292, 42068), (1618, 33592), (1768, 30742), (1976, 27506), (2584, 21034), (3236, 16796), (3536, 15371), (3952, 13753), (4199, 12944), (5168, 10517), (6472, 8398)]