164965866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 376924800

約数和(自身を除く): 211958934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 157, 247, 314, 471, 494, 709, 741, 942, 1418, 1482, 2041, 2127, 2983, 4082, 4254, 5966, 6123, 8949, 9217, 12246, 13471, 17898, 18434, 26942, 27651, 38779, 40413, 55302, 77558, 80826, 111313, 116337, 175123, 222626, 232674, 333939, 350246, 525369, 667878, 1050738, 1447069, 2114947, 2894138, 4229894, 4341207, 6344841, 8682414, 12689682, 27494311, 54988622, 82482933, 164965866]

約数ペア:

[(1, 164965866), (2, 82482933), (3, 54988622), (6, 27494311), (13, 12689682), (19, 8682414), (26, 6344841), (38, 4341207), (39, 4229894), (57, 2894138), (78, 2114947), (114, 1447069), (157, 1050738), (247, 667878), (314, 525369), (471, 350246), (494, 333939), (709, 232674), (741, 222626), (942, 175123), (1418, 116337), (1482, 111313), (2041, 80826), (2127, 77558), (2983, 55302), (4082, 40413), (4254, 38779), (5966, 27651), (6123, 26942), (8949, 18434), (9217, 17898), (12246, 13471)]