81538496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4309

約数の個数: 56

約数和(自身を含む): 181868064

約数和(自身を除く): 100329568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4261, 4784, 8522, 9568, 17044, 19136, 34088, 55393, 68176, 98003, 110786, 136352, 196006, 221572, 272704, 392012, 443144, 784024, 886288, 1274039, 1568048, 1772576, 2548078, 3136096, 3545152, 5096156, 6272192, 10192312, 20384624, 40769248, 81538496]

約数ペア:

[(1, 81538496), (2, 40769248), (4, 20384624), (8, 10192312), (13, 6272192), (16, 5096156), (23, 3545152), (26, 3136096), (32, 2548078), (46, 1772576), (52, 1568048), (64, 1274039), (92, 886288), (104, 784024), (184, 443144), (208, 392012), (299, 272704), (368, 221572), (416, 196006), (598, 136352), (736, 110786), (832, 98003), (1196, 68176), (1472, 55393), (2392, 34088), (4261, 19136), (4784, 17044), (8522, 9568)]