168278136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28428

約数の個数: 64

約数和(自身を含む): 476918400

約数和(自身を除く): 308640264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 28387, 56774, 85161, 113548, 170322, 227096, 340644, 369031, 539353, 681288, 738062, 1078706, 1107093, 1476124, 1618059, 2157412, 2214186, 2952248, 3236118, 4314824, 4428372, 6472236, 7011589, 8856744, 12944472, 14023178, 21034767, 28046356, 42069534, 56092712, 84139068, 168278136]

約数ペア:

[(1, 168278136), (2, 84139068), (3, 56092712), (4, 42069534), (6, 28046356), (8, 21034767), (12, 14023178), (13, 12944472), (19, 8856744), (24, 7011589), (26, 6472236), (38, 4428372), (39, 4314824), (52, 3236118), (57, 2952248), (76, 2214186), (78, 2157412), (104, 1618059), (114, 1476124), (152, 1107093), (156, 1078706), (228, 738062), (247, 681288), (312, 539353), (456, 369031), (494, 340644), (741, 227096), (988, 170322), (1482, 113548), (1976, 85161), (2964, 56774), (5928, 28387)]