131876992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 289983960

約数和(自身を除く): 158106968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1664, 1933, 2132, 2624, 3866, 4264, 5248, 7732, 8528, 15464, 17056, 25129, 30928, 34112, 50258, 61856, 68224, 79253, 100516, 123712, 158506, 201032, 247424, 317012, 402064, 634024, 804128, 1030289, 1268048, 1608256, 2060578, 2536096, 3216512, 4121156, 5072192, 8242312, 10144384, 16484624, 32969248, 65938496, 131876992]

約数ペア:

[(1, 131876992), (2, 65938496), (4, 32969248), (8, 16484624), (13, 10144384), (16, 8242312), (26, 5072192), (32, 4121156), (41, 3216512), (52, 2536096), (64, 2060578), (82, 1608256), (104, 1268048), (128, 1030289), (164, 804128), (208, 634024), (328, 402064), (416, 317012), (533, 247424), (656, 201032), (832, 158506), (1066, 123712), (1312, 100516), (1664, 79253), (1933, 68224), (2132, 61856), (2624, 50258), (3866, 34112), (4264, 30928), (5248, 25129), (7732, 17056), (8528, 15464)]