128465612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 266542080

約数和(自身を除く): 138076468

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 2356, 4957, 6479, 9914, 12958, 19828, 25916, 54527, 94183, 109054, 153667, 188366, 218108, 307334, 376732, 614668, 1036013, 1690337, 2072026, 2919673, 3380674, 4144052, 5839346, 6761348, 11678692, 32116403, 64232806, 128465612]

約数ペア:

[(1, 128465612), (2, 64232806), (4, 32116403), (11, 11678692), (19, 6761348), (22, 5839346), (31, 4144052), (38, 3380674), (44, 2919673), (62, 2072026), (76, 1690337), (124, 1036013), (209, 614668), (341, 376732), (418, 307334), (589, 218108), (682, 188366), (836, 153667), (1178, 109054), (1364, 94183), (2356, 54527), (4957, 25916), (6479, 19828), (9914, 12958)]