129425968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 305694720

約数和(自身を除く): 176268752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 368, 376, 644, 658, 752, 1069, 1081, 1288, 1316, 2138, 2162, 2576, 2632, 4276, 4324, 5264, 7483, 7567, 8552, 8648, 14966, 15134, 17104, 17296, 24587, 29932, 30268, 49174, 50243, 59864, 60536, 98348, 100486, 119728, 121072, 172109, 196696, 200972, 344218, 351701, 393392, 401944, 688436, 703402, 803888, 1155589, 1376872, 1406804, 2311178, 2753744, 2813608, 4622356, 5627216, 8089123, 9244712, 16178246, 18489424, 32356492, 64712984, 129425968]

約数ペア:

[(1, 129425968), (2, 64712984), (4, 32356492), (7, 18489424), (8, 16178246), (14, 9244712), (16, 8089123), (23, 5627216), (28, 4622356), (46, 2813608), (47, 2753744), (56, 2311178), (92, 1406804), (94, 1376872), (112, 1155589), (161, 803888), (184, 703402), (188, 688436), (322, 401944), (329, 393392), (368, 351701), (376, 344218), (644, 200972), (658, 196696), (752, 172109), (1069, 121072), (1081, 119728), (1288, 100486), (1316, 98348), (2138, 60536), (2162, 59864), (2576, 50243), (2632, 49174), (4276, 30268), (4324, 29932), (5264, 24587), (7483, 17296), (7567, 17104), (8552, 15134), (8648, 14966)]