128161992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40151}}^1$

素因数の和:40186

約数の個数: 64

約数和(自身を含む): 385459200

約数和(自身を除く): 257297208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 40151, 80302, 120453, 160604, 240906, 281057, 321208, 481812, 562114, 762869, 843171, 963624, 1124228, 1525738, 1686342, 2248456, 2288607, 3051476, 3372684, 4577214, 5340083, 6102952, 6745368, 9154428, 10680166, 16020249, 18308856, 21360332, 32040498, 42720664, 64080996, 128161992]

約数ペア:

[(1, 128161992), (2, 64080996), (3, 42720664), (4, 32040498), (6, 21360332), (7, 18308856), (8, 16020249), (12, 10680166), (14, 9154428), (19, 6745368), (21, 6102952), (24, 5340083), (28, 4577214), (38, 3372684), (42, 3051476), (56, 2288607), (57, 2248456), (76, 1686342), (84, 1525738), (114, 1124228), (133, 963624), (152, 843171), (168, 762869), (228, 562114), (266, 481812), (399, 321208), (456, 281057), (532, 240906), (798, 160604), (1064, 120453), (1596, 80302), (3192, 40151)]