145387494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{384623}}^1$

素因数の和:384641

約数の個数: 32

約数和(自身を含む): 369239040

約数和(自身を除く): 223851546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 384623, 769246, 1153869, 2307738, 2692361, 3461607, 5384722, 6923214, 8077083, 10384821, 16154166, 20769642, 24231249, 48462498, 72693747, 145387494]

約数ペア:

[(1, 145387494), (2, 72693747), (3, 48462498), (6, 24231249), (7, 20769642), (9, 16154166), (14, 10384821), (18, 8077083), (21, 6923214), (27, 5384722), (42, 3461607), (54, 2692361), (63, 2307738), (126, 1153869), (189, 769246), (378, 384623)]