89888964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 238097664

約数和(自身を除く): 148208700

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, 1997, 2046, 3751, 3994, 4092, 5991, 7502, 7988, 11253, 11982, 15004, 21967, 22506, 23964, 43934, 45012, 61907, 65901, 87868, 123814, 131802, 185721, 241637, 247628, 263604, 371442, 483274, 680977, 724911, 742884, 966548, 1361954, 1449822, 2042931, 2723908, 2899644, 4085862, 7490747, 8171724, 14981494, 22472241, 29962988, 44944482, 89888964]

約数ペア:

[(1, 89888964), (2, 44944482), (3, 29962988), (4, 22472241), (6, 14981494), (11, 8171724), (12, 7490747), (22, 4085862), (31, 2899644), (33, 2723908), (44, 2042931), (62, 1449822), (66, 1361954), (93, 966548), (121, 742884), (124, 724911), (132, 680977), (186, 483274), (242, 371442), (341, 263604), (363, 247628), (372, 241637), (484, 185721), (682, 131802), (726, 123814), (1023, 87868), (1364, 65901), (1452, 61907), (1997, 45012), (2046, 43934), (3751, 23964), (3994, 22506), (4092, 21967), (5991, 15004), (7502, 11982), (7988, 11253)]