72114928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 144990720

約数和(自身を除く): 72875792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 419, 496, 694, 838, 1388, 1676, 2776, 3352, 5552, 6704, 10757, 12989, 21514, 25978, 43028, 51956, 86056, 103912, 145393, 172112, 207824, 290786, 581572, 1163144, 2326288, 4507183, 9014366, 18028732, 36057464, 72114928]

約数ペア:

[(1, 72114928), (2, 36057464), (4, 18028732), (8, 9014366), (16, 4507183), (31, 2326288), (62, 1163144), (124, 581572), (248, 290786), (347, 207824), (419, 172112), (496, 145393), (694, 103912), (838, 86056), (1388, 51956), (1676, 43028), (2776, 25978), (3352, 21514), (5552, 12989), (6704, 10757)]