81548532

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 241903200

約数和(自身を除く): 160354668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1019, 1026, 1053, 1404, 1482, 1539, 2038, 2052, 2106, 2223, 2964, 3057, 3078, 4076, 4212, 4446, 6114, 6156, 6669, 8892, 9171, 12228, 13247, 13338, 18342, 19361, 20007, 26494, 26676, 27513, 36684, 38722, 39741, 40014, 52988, 55026, 58083, 77444, 79482, 80028, 82539, 110052, 116166, 119223, 158964, 165078, 174249, 232332, 238446, 251693, 330156, 348498, 357669, 476892, 503386, 522747, 696996, 715338, 755079, 1006772, 1045494, 1073007, 1430676, 1510158, 1568241, 2090988, 2146014, 2265237, 3020316, 3136482, 4292028, 4530474, 6272964, 6795711, 9060948, 13591422, 20387133, 27182844, 40774266, 81548532]

約数ペア:

[(1, 81548532), (2, 40774266), (3, 27182844), (4, 20387133), (6, 13591422), (9, 9060948), (12, 6795711), (13, 6272964), (18, 4530474), (19, 4292028), (26, 3136482), (27, 3020316), (36, 2265237), (38, 2146014), (39, 2090988), (52, 1568241), (54, 1510158), (57, 1430676), (76, 1073007), (78, 1045494), (81, 1006772), (108, 755079), (114, 715338), (117, 696996), (156, 522747), (162, 503386), (171, 476892), (228, 357669), (234, 348498), (247, 330156), (324, 251693), (342, 238446), (351, 232332), (468, 174249), (494, 165078), (513, 158964), (684, 119223), (702, 116166), (741, 110052), (988, 82539), (1019, 80028), (1026, 79482), (1053, 77444), (1404, 58083), (1482, 55026), (1539, 52988), (2038, 40014), (2052, 39741), (2106, 38722), (2223, 36684), (2964, 27513), (3057, 26676), (3078, 26494), (4076, 20007), (4212, 19361), (4446, 18342), (6114, 13338), (6156, 13247), (6669, 12228), (8892, 9171)]