66681108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7541

約数の個数: 72

約数和(自身を含む): 191100000

約数和(自身を除く): 124418892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7499, 8892, 14998, 22497, 29996, 44994, 67491, 89988, 97487, 134982, 142481, 194974, 269964, 284962, 292461, 389948, 427443, 569924, 584922, 854886, 877383, 1169844, 1282329, 1709772, 1754766, 1852253, 2564658, 3509532, 3704506, 5129316, 5556759, 7409012, 11113518, 16670277, 22227036, 33340554, 66681108]

約数ペア:

[(1, 66681108), (2, 33340554), (3, 22227036), (4, 16670277), (6, 11113518), (9, 7409012), (12, 5556759), (13, 5129316), (18, 3704506), (19, 3509532), (26, 2564658), (36, 1852253), (38, 1754766), (39, 1709772), (52, 1282329), (57, 1169844), (76, 877383), (78, 854886), (114, 584922), (117, 569924), (156, 427443), (171, 389948), (228, 292461), (234, 284962), (247, 269964), (342, 194974), (468, 142481), (494, 134982), (684, 97487), (741, 89988), (988, 67491), (1482, 44994), (2223, 29996), (2964, 22497), (4446, 14998), (7499, 8892)]