83877872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 101735248

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 178, 184, 197, 208, 299, 356, 368, 394, 598, 712, 788, 1157, 1196, 1424, 1576, 2047, 2314, 2392, 2561, 3152, 4094, 4531, 4628, 4784, 5122, 8188, 9062, 9256, 10244, 16376, 17533, 18124, 18512, 20488, 26611, 32752, 35066, 36248, 40976, 53222, 58903, 70132, 72496, 106444, 117806, 140264, 212888, 227929, 235612, 280528, 403259, 425776, 455858, 471224, 806518, 911716, 942448, 1613036, 1823432, 3226072, 3646864, 5242367, 6452144, 10484734, 20969468, 41938936, 83877872]

約数ペア:

[(1, 83877872), (2, 41938936), (4, 20969468), (8, 10484734), (13, 6452144), (16, 5242367), (23, 3646864), (26, 3226072), (46, 1823432), (52, 1613036), (89, 942448), (92, 911716), (104, 806518), (178, 471224), (184, 455858), (197, 425776), (208, 403259), (299, 280528), (356, 235612), (368, 227929), (394, 212888), (598, 140264), (712, 117806), (788, 106444), (1157, 72496), (1196, 70132), (1424, 58903), (1576, 53222), (2047, 40976), (2314, 36248), (2392, 35066), (2561, 32752), (3152, 26611), (4094, 20488), (4531, 18512), (4628, 18124), (4784, 17533), (5122, 16376), (8188, 10244), (9062, 9256)]