838888644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18697

約数の個数: 72

約数和(自身を含む): 2221053184

約数和(自身を除く): 1382164540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 7502, 11253, 15004, 18637, 22506, 37274, 45012, 55911, 74548, 111822, 205007, 223644, 410014, 577747, 615021, 820028, 1155494, 1230042, 1733241, 2255077, 2310988, 2460084, 3466482, 4510154, 6355217, 6765231, 6932964, 9020308, 12710434, 13530462, 19065651, 25420868, 27060924, 38131302, 69907387, 76262604, 139814774, 209722161, 279629548, 419444322, 838888644]

約数ペア:

[(1, 838888644), (2, 419444322), (3, 279629548), (4, 209722161), (6, 139814774), (11, 76262604), (12, 69907387), (22, 38131302), (31, 27060924), (33, 25420868), (44, 19065651), (62, 13530462), (66, 12710434), (93, 9020308), (121, 6932964), (124, 6765231), (132, 6355217), (186, 4510154), (242, 3466482), (341, 2460084), (363, 2310988), (372, 2255077), (484, 1733241), (682, 1230042), (726, 1155494), (1023, 820028), (1364, 615021), (1452, 577747), (2046, 410014), (3751, 223644), (4092, 205007), (7502, 111822), (11253, 74548), (15004, 55911), (18637, 45012), (22506, 37274)]