181325144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22643}}^1$

素因数の和:22680

約数の個数: 64

約数和(自身を含む): 456503040

約数和(自身を除く): 275177896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 22643, 45286, 90572, 158501, 181144, 249073, 294359, 317002, 498146, 588718, 634004, 996292, 1177436, 1268008, 1743511, 1992584, 2060513, 2354872, 3237949, 3487022, 4121026, 6475898, 6974044, 8242052, 12951796, 13948088, 16484104, 22665643, 25903592, 45331286, 90662572, 181325144]

約数ペア:

[(1, 181325144), (2, 90662572), (4, 45331286), (7, 25903592), (8, 22665643), (11, 16484104), (13, 13948088), (14, 12951796), (22, 8242052), (26, 6974044), (28, 6475898), (44, 4121026), (52, 3487022), (56, 3237949), (77, 2354872), (88, 2060513), (91, 1992584), (104, 1743511), (143, 1268008), (154, 1177436), (182, 996292), (286, 634004), (308, 588718), (364, 498146), (572, 317002), (616, 294359), (728, 249073), (1001, 181144), (1144, 158501), (2002, 90572), (4004, 45286), (8008, 22643)]