31243281142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 51020928000

約数和(自身を除く): 19777646858

約数列:

[1, 2, 19, 38, 59, 83, 118, 166, 379, 443, 758, 886, 1121, 1577, 2242, 3154, 4897, 7201, 8417, 9794, 14402, 16834, 22361, 26137, 31457, 36769, 44722, 52274, 62914, 73538, 93043, 167897, 186086, 335794, 424859, 496603, 597683, 698611, 849718, 993206, 1195366, 1397222, 1855963, 2169371, 3190043, 3711926, 4338742, 6380086, 9905923, 13935451, 19811846, 27870902, 35263297, 41218049, 70526594, 82436098, 188212537, 264773569, 376425074, 529547138, 822191609, 1644383218, 15621640571, 31243281142]

約数ペア:

[(1, 31243281142), (2, 15621640571), (19, 1644383218), (38, 822191609), (59, 529547138), (83, 376425074), (118, 264773569), (166, 188212537), (379, 82436098), (443, 70526594), (758, 41218049), (886, 35263297), (1121, 27870902), (1577, 19811846), (2242, 13935451), (3154, 9905923), (4897, 6380086), (7201, 4338742), (8417, 3711926), (9794, 3190043), (14402, 2169371), (16834, 1855963), (22361, 1397222), (26137, 1195366), (31457, 993206), (36769, 849718), (44722, 698611), (52274, 597683), (62914, 496603), (73538, 424859), (93043, 335794), (167897, 186086)]