156969501471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 245109446400

約数和(自身を除く): 88139944929

約数列:

[1, 3, 9, 19, 53, 57, 139, 159, 171, 417, 477, 1007, 1251, 2351, 2641, 2809, 3021, 7053, 7367, 7923, 8427, 9063, 21159, 22101, 23769, 25281, 44669, 53371, 66303, 124603, 134007, 139973, 160113, 326789, 373809, 390451, 402021, 419919, 480339, 980367, 1121427, 1171353, 1259757, 2367457, 2941101, 3514059, 6208991, 6603959, 7102371, 7418569, 17319817, 18626973, 19811877, 21307113, 22255707, 51959451, 55880919, 59435631, 66767121, 125475221, 155878353, 329076523, 376425663, 917950301, 987229569, 1129276989, 2753850903, 2961688707, 8261552709, 17441055719, 52323167157, 156969501471]

約数ペア:

[(1, 156969501471), (3, 52323167157), (9, 17441055719), (19, 8261552709), (53, 2961688707), (57, 2753850903), (139, 1129276989), (159, 987229569), (171, 917950301), (417, 376425663), (477, 329076523), (1007, 155878353), (1251, 125475221), (2351, 66767121), (2641, 59435631), (2809, 55880919), (3021, 51959451), (7053, 22255707), (7367, 21307113), (7923, 19811877), (8427, 18626973), (9063, 17319817), (21159, 7418569), (22101, 7102371), (23769, 6603959), (25281, 6208991), (44669, 3514059), (53371, 2941101), (66303, 2367457), (124603, 1259757), (134007, 1171353), (139973, 1121427), (160113, 980367), (326789, 480339), (373809, 419919), (390451, 402021)]