81545303088

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3391}}^1\times {\mathrm{5387}}^1$

素因数の和:8823

約数の個数: 120

約数和(自身を含む): 235688534016

約数和(自身を除く): 154143230928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 3391, 4464, 5387, 6782, 10173, 10774, 13564, 16161, 20346, 21548, 27128, 30519, 32322, 40692, 43096, 48483, 54256, 61038, 64644, 81384, 86192, 96966, 105121, 122076, 129288, 162768, 166997, 193932, 210242, 244152, 258576, 315363, 333994, 387864, 420484, 488304, 500991, 630726, 667988, 775728, 840968, 946089, 1001982, 1261452, 1335976, 1502973, 1681936, 1892178, 2003964, 2522904, 2671952, 3005946, 3784356, 4007928, 5045808, 6011892, 7568712, 8015856, 12023784, 15137424, 18267317, 24047568, 36534634, 54801951, 73069268, 109603902, 146138536, 164405853, 219207804, 292277072, 328811706, 438415608, 566286827, 657623412, 876831216, 1132573654, 1315246824, 1698860481, 2265147308, 2630493648, 3397720962, 4530294616, 5096581443, 6795441924, 9060589232, 10193162886, 13590883848, 20386325772, 27181767696, 40772651544, 81545303088]

約数ペア:

[(1, 81545303088), (2, 40772651544), (3, 27181767696), (4, 20386325772), (6, 13590883848), (8, 10193162886), (9, 9060589232), (12, 6795441924), (16, 5096581443), (18, 4530294616), (24, 3397720962), (31, 2630493648), (36, 2265147308), (48, 1698860481), (62, 1315246824), (72, 1132573654), (93, 876831216), (124, 657623412), (144, 566286827), (186, 438415608), (248, 328811706), (279, 292277072), (372, 219207804), (496, 164405853), (558, 146138536), (744, 109603902), (1116, 73069268), (1488, 54801951), (2232, 36534634), (3391, 24047568), (4464, 18267317), (5387, 15137424), (6782, 12023784), (10173, 8015856), (10774, 7568712), (13564, 6011892), (16161, 5045808), (20346, 4007928), (21548, 3784356), (27128, 3005946), (30519, 2671952), (32322, 2522904), (40692, 2003964), (43096, 1892178), (48483, 1681936), (54256, 1502973), (61038, 1335976), (64644, 1261452), (81384, 1001982), (86192, 946089), (96966, 840968), (105121, 775728), (122076, 667988), (129288, 630726), (162768, 500991), (166997, 488304), (193932, 420484), (210242, 387864), (244152, 333994), (258576, 315363)]