90089748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 262342080

約数和(自身を除く): 172252332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2729, 2751, 3668, 4716, 5458, 5502, 8187, 8253, 10916, 11004, 16374, 16506, 19103, 24561, 32748, 33012, 38206, 49122, 57309, 76412, 98244, 114618, 171927, 229236, 343854, 357499, 687708, 714998, 1072497, 1429996, 2144994, 2502493, 3217491, 4289988, 5004986, 6434982, 7507479, 10009972, 12869964, 15014958, 22522437, 30029916, 45044874, 90089748]

約数ペア:

[(1, 90089748), (2, 45044874), (3, 30029916), (4, 22522437), (6, 15014958), (7, 12869964), (9, 10009972), (12, 7507479), (14, 6434982), (18, 5004986), (21, 4289988), (28, 3217491), (36, 2502493), (42, 2144994), (63, 1429996), (84, 1072497), (126, 714998), (131, 687708), (252, 357499), (262, 343854), (393, 229236), (524, 171927), (786, 114618), (917, 98244), (1179, 76412), (1572, 57309), (1834, 49122), (2358, 38206), (2729, 33012), (2751, 32748), (3668, 24561), (4716, 19103), (5458, 16506), (5502, 16374), (8187, 11004), (8253, 10916)]