81783552

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 220457664

約数和(自身を除く): 138674112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1283, 1328, 1992, 2566, 2656, 3849, 3984, 5132, 5312, 7698, 7968, 10264, 10624, 15396, 15936, 20528, 21248, 30792, 31872, 41056, 61584, 63744, 82112, 106489, 123168, 164224, 212978, 246336, 319467, 328448, 425956, 492672, 638934, 851912, 985344, 1277868, 1703824, 2555736, 3407648, 5111472, 6815296, 10222944, 13630592, 20445888, 27261184, 40891776, 81783552]

約数ペア:

[(1, 81783552), (2, 40891776), (3, 27261184), (4, 20445888), (6, 13630592), (8, 10222944), (12, 6815296), (16, 5111472), (24, 3407648), (32, 2555736), (48, 1703824), (64, 1277868), (83, 985344), (96, 851912), (128, 638934), (166, 492672), (192, 425956), (249, 328448), (256, 319467), (332, 246336), (384, 212978), (498, 164224), (664, 123168), (768, 106489), (996, 82112), (1283, 63744), (1328, 61584), (1992, 41056), (2566, 31872), (2656, 30792), (3849, 21248), (3984, 20528), (5132, 15936), (5312, 15396), (7698, 10624), (7968, 10264)]