81111168

素因数分解:

$2^7\times 3^2\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 235298700

約数和(自身を除く): 154187532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 288, 362, 384, 389, 543, 576, 724, 778, 1086, 1152, 1167, 1448, 1556, 1629, 2172, 2334, 2896, 3112, 3258, 3501, 4344, 4668, 5792, 6224, 6516, 7002, 8688, 9336, 11584, 12448, 13032, 14004, 17376, 18672, 23168, 24896, 26064, 28008, 34752, 37344, 49792, 52128, 56016, 69504, 70409, 74688, 104256, 112032, 140818, 149376, 208512, 211227, 224064, 281636, 422454, 448128, 563272, 633681, 844908, 1126544, 1267362, 1689816, 2253088, 2534724, 3379632, 4506176, 5069448, 6759264, 9012352, 10138896, 13518528, 20277792, 27037056, 40555584, 81111168]

約数ペア:

[(1, 81111168), (2, 40555584), (3, 27037056), (4, 20277792), (6, 13518528), (8, 10138896), (9, 9012352), (12, 6759264), (16, 5069448), (18, 4506176), (24, 3379632), (32, 2534724), (36, 2253088), (48, 1689816), (64, 1267362), (72, 1126544), (96, 844908), (128, 633681), (144, 563272), (181, 448128), (192, 422454), (288, 281636), (362, 224064), (384, 211227), (389, 208512), (543, 149376), (576, 140818), (724, 112032), (778, 104256), (1086, 74688), (1152, 70409), (1167, 69504), (1448, 56016), (1556, 52128), (1629, 49792), (2172, 37344), (2334, 34752), (2896, 28008), (3112, 26064), (3258, 24896), (3501, 23168), (4344, 18672), (4668, 17376), (5792, 14004), (6224, 13032), (6516, 12448), (7002, 11584), (8688, 9336)]