115631516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28914

約数の個数: 48

約数和(自身を含む): 271703040

約数和(自身を除く): 156071524

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 28879, 57758, 115516, 202153, 317669, 375427, 404306, 635338, 750854, 808612, 1270676, 1501708, 2223683, 2627989, 4129697, 4447366, 5255978, 8259394, 8894732, 10511956, 16518788, 28907879, 57815758, 115631516]

約数ペア:

[(1, 115631516), (2, 57815758), (4, 28907879), (7, 16518788), (11, 10511956), (13, 8894732), (14, 8259394), (22, 5255978), (26, 4447366), (28, 4129697), (44, 2627989), (52, 2223683), (77, 1501708), (91, 1270676), (143, 808612), (154, 750854), (182, 635338), (286, 404306), (308, 375427), (364, 317669), (572, 202153), (1001, 115516), (2002, 57758), (4004, 28879)]