77681448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 228501000

約数和(自身を除く): 150819552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 149, 156, 234, 298, 312, 447, 468, 557, 596, 894, 936, 1114, 1192, 1341, 1671, 1788, 1937, 2228, 2682, 3342, 3576, 3874, 4456, 5013, 5364, 5811, 6684, 7241, 7748, 10026, 10728, 11622, 13368, 14482, 15496, 17433, 20052, 21723, 23244, 28964, 34866, 40104, 43446, 46488, 57928, 65169, 69732, 82993, 86892, 130338, 139464, 165986, 173784, 248979, 260676, 331972, 497958, 521352, 663944, 746937, 995916, 1078909, 1493874, 1991832, 2157818, 2987748, 3236727, 4315636, 5975496, 6473454, 8631272, 9710181, 12946908, 19420362, 25893816, 38840724, 77681448]

約数ペア:

[(1, 77681448), (2, 38840724), (3, 25893816), (4, 19420362), (6, 12946908), (8, 9710181), (9, 8631272), (12, 6473454), (13, 5975496), (18, 4315636), (24, 3236727), (26, 2987748), (36, 2157818), (39, 1991832), (52, 1493874), (72, 1078909), (78, 995916), (104, 746937), (117, 663944), (149, 521352), (156, 497958), (234, 331972), (298, 260676), (312, 248979), (447, 173784), (468, 165986), (557, 139464), (596, 130338), (894, 86892), (936, 82993), (1114, 69732), (1192, 65169), (1341, 57928), (1671, 46488), (1788, 43446), (1937, 40104), (2228, 34866), (2682, 28964), (3342, 23244), (3576, 21723), (3874, 20052), (4456, 17433), (5013, 15496), (5364, 14482), (5811, 13368), (6684, 11622), (7241, 10728), (7748, 10026)]