80913712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 99074768

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 83, 88, 116, 166, 176, 191, 232, 319, 332, 382, 464, 638, 664, 764, 913, 1276, 1328, 1528, 1826, 2101, 2407, 2552, 3056, 3652, 4202, 4814, 5104, 5539, 7304, 8404, 9628, 11078, 14608, 15853, 16808, 19256, 22156, 26477, 31706, 33616, 38512, 44312, 52954, 60929, 63412, 88624, 105908, 121858, 126824, 174383, 211816, 243716, 253648, 348766, 423632, 459737, 487432, 697532, 919474, 974864, 1395064, 1838948, 2790128, 3677896, 5057107, 7355792, 10114214, 20228428, 40456856, 80913712]

約数ペア:

[(1, 80913712), (2, 40456856), (4, 20228428), (8, 10114214), (11, 7355792), (16, 5057107), (22, 3677896), (29, 2790128), (44, 1838948), (58, 1395064), (83, 974864), (88, 919474), (116, 697532), (166, 487432), (176, 459737), (191, 423632), (232, 348766), (319, 253648), (332, 243716), (382, 211816), (464, 174383), (638, 126824), (664, 121858), (764, 105908), (913, 88624), (1276, 63412), (1328, 60929), (1528, 52954), (1826, 44312), (2101, 38512), (2407, 33616), (2552, 31706), (3056, 26477), (3652, 22156), (4202, 19256), (4814, 16808), (5104, 15853), (5539, 14608), (7304, 11078), (8404, 9628)]