77131938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 179720640

約数和(自身を除く): 102588702

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 61, 78, 86, 87, 122, 129, 169, 174, 183, 258, 338, 366, 377, 507, 559, 754, 793, 1014, 1118, 1131, 1247, 1586, 1677, 1769, 2262, 2379, 2494, 2623, 3354, 3538, 3741, 4758, 4901, 5246, 5307, 7267, 7482, 7869, 9802, 10309, 10614, 14534, 14703, 15738, 16211, 20618, 21801, 22997, 29406, 30927, 32422, 34099, 43602, 45994, 48633, 61854, 68198, 68991, 76067, 97266, 102297, 137982, 152134, 204594, 210743, 228201, 298961, 421486, 443287, 456402, 597922, 632229, 886574, 896883, 988871, 1264458, 1329861, 1793766, 1977742, 2659722, 2966613, 5933226, 12855323, 25710646, 38565969, 77131938]

約数ペア:

[(1, 77131938), (2, 38565969), (3, 25710646), (6, 12855323), (13, 5933226), (26, 2966613), (29, 2659722), (39, 1977742), (43, 1793766), (58, 1329861), (61, 1264458), (78, 988871), (86, 896883), (87, 886574), (122, 632229), (129, 597922), (169, 456402), (174, 443287), (183, 421486), (258, 298961), (338, 228201), (366, 210743), (377, 204594), (507, 152134), (559, 137982), (754, 102297), (793, 97266), (1014, 76067), (1118, 68991), (1131, 68198), (1247, 61854), (1586, 48633), (1677, 45994), (1769, 43602), (2262, 34099), (2379, 32422), (2494, 30927), (2623, 29406), (3354, 22997), (3538, 21801), (3741, 20618), (4758, 16211), (4901, 15738), (5246, 14703), (5307, 14534), (7267, 10614), (7482, 10309), (7869, 9802)]