80997532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13841}}^1$

素因数の和:13882

約数の個数: 48

約数和(自身を含む): 186036480

約数和(自身を除く): 105038948

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13841, 27682, 55364, 96887, 152251, 193774, 262979, 304502, 387548, 525958, 609004, 1051916, 1065757, 1840853, 2131514, 2892769, 3681706, 4263028, 5785538, 7363412, 11571076, 20249383, 40498766, 80997532]

約数ペア:

[(1, 80997532), (2, 40498766), (4, 20249383), (7, 11571076), (11, 7363412), (14, 5785538), (19, 4263028), (22, 3681706), (28, 2892769), (38, 2131514), (44, 1840853), (76, 1065757), (77, 1051916), (133, 609004), (154, 525958), (209, 387548), (266, 304502), (308, 262979), (418, 193774), (532, 152251), (836, 96887), (1463, 55364), (2926, 27682), (5852, 13841)]