131420148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 315374976

約数和(自身を除く): 183954828

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 2113, 4226, 5183, 6339, 8452, 10366, 12678, 15549, 20732, 25356, 31098, 62196, 150023, 154249, 300046, 308498, 450069, 462747, 600092, 616996, 900138, 925494, 1800276, 1850988, 10951679, 21903358, 32855037, 43806716, 65710074, 131420148]

約数ペア:

[(1, 131420148), (2, 65710074), (3, 43806716), (4, 32855037), (6, 21903358), (12, 10951679), (71, 1850988), (73, 1800276), (142, 925494), (146, 900138), (213, 616996), (219, 600092), (284, 462747), (292, 450069), (426, 308498), (438, 300046), (852, 154249), (876, 150023), (2113, 62196), (4226, 31098), (5183, 25356), (6339, 20732), (8452, 15549), (10366, 12678)]