21676008516

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{77369}}^1$

素因数の和:78044

約数の個数: 48

約数和(自身を含む): 52027301760

約数和(自身を除く): 30351293244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 631, 1262, 1893, 2524, 3786, 7572, 23347, 46694, 70041, 77369, 93388, 140082, 154738, 232107, 280164, 309476, 464214, 928428, 2862653, 5725306, 8587959, 11450612, 17175918, 34351836, 48819839, 97639678, 146459517, 195279356, 292919034, 585838068, 1806334043, 3612668086, 5419002129, 7225336172, 10838004258, 21676008516]

約数ペア:

[(1, 21676008516), (2, 10838004258), (3, 7225336172), (4, 5419002129), (6, 3612668086), (12, 1806334043), (37, 585838068), (74, 292919034), (111, 195279356), (148, 146459517), (222, 97639678), (444, 48819839), (631, 34351836), (1262, 17175918), (1893, 11450612), (2524, 8587959), (3786, 5725306), (7572, 2862653), (23347, 928428), (46694, 464214), (70041, 309476), (77369, 280164), (93388, 232107), (140082, 154738)]