129432128

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 301866300

約数和(自身を除く): 172434172

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 277, 298, 392, 448, 554, 596, 784, 1043, 1108, 1192, 1568, 1939, 2086, 2216, 2384, 3136, 3878, 4172, 4432, 4768, 7301, 7756, 8344, 8864, 9536, 13573, 14602, 15512, 16688, 17728, 27146, 29204, 31024, 33376, 41273, 54292, 58408, 62048, 66752, 82546, 108584, 116816, 124096, 165092, 217168, 233632, 288911, 330184, 434336, 467264, 577822, 660368, 868672, 1155644, 1320736, 2022377, 2311288, 2641472, 4044754, 4622576, 8089508, 9245152, 16179016, 18490304, 32358032, 64716064, 129432128]

約数ペア:

[(1, 129432128), (2, 64716064), (4, 32358032), (7, 18490304), (8, 16179016), (14, 9245152), (16, 8089508), (28, 4622576), (32, 4044754), (49, 2641472), (56, 2311288), (64, 2022377), (98, 1320736), (112, 1155644), (149, 868672), (196, 660368), (224, 577822), (277, 467264), (298, 434336), (392, 330184), (448, 288911), (554, 233632), (596, 217168), (784, 165092), (1043, 124096), (1108, 116816), (1192, 108584), (1568, 82546), (1939, 66752), (2086, 62048), (2216, 58408), (2384, 54292), (3136, 41273), (3878, 33376), (4172, 31024), (4432, 29204), (4768, 27146), (7301, 17728), (7756, 16688), (8344, 15512), (8864, 14602), (9536, 13573)]