139321872

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 406739840

約数和(自身を除く): 267417968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 79, 111, 144, 148, 158, 222, 237, 296, 316, 331, 333, 444, 474, 592, 632, 662, 666, 711, 888, 948, 993, 1264, 1324, 1332, 1422, 1776, 1896, 1986, 2648, 2664, 2844, 2923, 2979, 3792, 3972, 5296, 5328, 5688, 5846, 5958, 7944, 8769, 11376, 11692, 11916, 12247, 15888, 17538, 23384, 23832, 24494, 26149, 26307, 35076, 36741, 46768, 47664, 48988, 52298, 52614, 70152, 73482, 78447, 97976, 104596, 105228, 110223, 140304, 146964, 156894, 195952, 209192, 210456, 220446, 235341, 293928, 313788, 418384, 420912, 440892, 470682, 587856, 627576, 881784, 941364, 967513, 1255152, 1763568, 1882728, 1935026, 2902539, 3765456, 3870052, 5805078, 7740104, 8707617, 11610156, 15480208, 17415234, 23220312, 34830468, 46440624, 69660936, 139321872]

約数ペア:

[(1, 139321872), (2, 69660936), (3, 46440624), (4, 34830468), (6, 23220312), (8, 17415234), (9, 15480208), (12, 11610156), (16, 8707617), (18, 7740104), (24, 5805078), (36, 3870052), (37, 3765456), (48, 2902539), (72, 1935026), (74, 1882728), (79, 1763568), (111, 1255152), (144, 967513), (148, 941364), (158, 881784), (222, 627576), (237, 587856), (296, 470682), (316, 440892), (331, 420912), (333, 418384), (444, 313788), (474, 293928), (592, 235341), (632, 220446), (662, 210456), (666, 209192), (711, 195952), (888, 156894), (948, 146964), (993, 140304), (1264, 110223), (1324, 105228), (1332, 104596), (1422, 97976), (1776, 78447), (1896, 73482), (1986, 70152), (2648, 52614), (2664, 52298), (2844, 48988), (2923, 47664), (2979, 46768), (3792, 36741), (3972, 35076), (5296, 26307), (5328, 26149), (5688, 24494), (5846, 23832), (5958, 23384), (7944, 17538), (8769, 15888), (11376, 12247), (11692, 11916)]