165254076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20811

約数の個数: 72

約数和(自身を含む): 476343504

約数和(自身を除く): 311089428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 20771, 41542, 62313, 83084, 124626, 186939, 249252, 270023, 353107, 373878, 540046, 706214, 747756, 810069, 1059321, 1080092, 1412428, 1620138, 2118642, 2430207, 3177963, 3240276, 4237284, 4590391, 4860414, 6355926, 9180782, 9720828, 12711852, 13771173, 18361564, 27542346, 41313519, 55084692, 82627038, 165254076]

約数ペア:

[(1, 165254076), (2, 82627038), (3, 55084692), (4, 41313519), (6, 27542346), (9, 18361564), (12, 13771173), (13, 12711852), (17, 9720828), (18, 9180782), (26, 6355926), (34, 4860414), (36, 4590391), (39, 4237284), (51, 3240276), (52, 3177963), (68, 2430207), (78, 2118642), (102, 1620138), (117, 1412428), (153, 1080092), (156, 1059321), (204, 810069), (221, 747756), (234, 706214), (306, 540046), (442, 373878), (468, 353107), (612, 270023), (663, 249252), (884, 186939), (1326, 124626), (1989, 83084), (2652, 62313), (3978, 41542), (7956, 20771)]