16230042

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 20835558

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 197, 199, 207, 394, 398, 414, 591, 597, 1182, 1194, 1773, 1791, 3546, 3582, 4531, 4577, 9062, 9154, 13593, 13731, 27186, 27462, 39203, 40779, 41193, 78406, 81558, 82386, 117609, 235218, 352827, 705654, 901669, 1803338, 2705007, 5410014, 8115021, 16230042]

約数ペア:

[(1, 16230042), (2, 8115021), (3, 5410014), (6, 2705007), (9, 1803338), (18, 901669), (23, 705654), (46, 352827), (69, 235218), (138, 117609), (197, 82386), (199, 81558), (207, 78406), (394, 41193), (398, 40779), (414, 39203), (591, 27462), (597, 27186), (1182, 13731), (1194, 13593), (1773, 9154), (1791, 9062), (3546, 4577), (3582, 4531)]