81386136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86951}}^1$

素因数の和:86976

約数の個数: 48

約数和(自身を含む): 237378960

約数和(自身を除く): 155992824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86951, 173902, 260853, 347804, 521706, 695608, 782559, 1043412, 1130363, 1565118, 2086824, 2260726, 3130236, 3391089, 4521452, 6260472, 6782178, 9042904, 10173267, 13564356, 20346534, 27128712, 40693068, 81386136]

約数ペア:

[(1, 81386136), (2, 40693068), (3, 27128712), (4, 20346534), (6, 13564356), (8, 10173267), (9, 9042904), (12, 6782178), (13, 6260472), (18, 4521452), (24, 3391089), (26, 3130236), (36, 2260726), (39, 2086824), (52, 1565118), (72, 1130363), (78, 1043412), (104, 782559), (117, 695608), (156, 521706), (234, 347804), (312, 260853), (468, 173902), (936, 86951)]