81955056

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 226096640

約数和(自身を除く): 144141584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 292, 304, 438, 456, 584, 876, 912, 1168, 1231, 1387, 1752, 2462, 2774, 3504, 3693, 4161, 4924, 5548, 7386, 8322, 9848, 11096, 14772, 16644, 19696, 22192, 23389, 29544, 33288, 46778, 59088, 66576, 70167, 89863, 93556, 140334, 179726, 187112, 269589, 280668, 359452, 374224, 539178, 561336, 718904, 1078356, 1122672, 1437808, 1707397, 2156712, 3414794, 4313424, 5122191, 6829588, 10244382, 13659176, 20488764, 27318352, 40977528, 81955056]

約数ペア:

[(1, 81955056), (2, 40977528), (3, 27318352), (4, 20488764), (6, 13659176), (8, 10244382), (12, 6829588), (16, 5122191), (19, 4313424), (24, 3414794), (38, 2156712), (48, 1707397), (57, 1437808), (73, 1122672), (76, 1078356), (114, 718904), (146, 561336), (152, 539178), (219, 374224), (228, 359452), (292, 280668), (304, 269589), (438, 187112), (456, 179726), (584, 140334), (876, 93556), (912, 89863), (1168, 70167), (1231, 66576), (1387, 59088), (1752, 46778), (2462, 33288), (2774, 29544), (3504, 23389), (3693, 22192), (4161, 19696), (4924, 16644), (5548, 14772), (7386, 11096), (8322, 9848)]