42667438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 78008832

約数和(自身を除く): 35341394

約数列:

[1, 2, 11, 22, 23, 37, 43, 46, 53, 74, 86, 106, 253, 407, 473, 506, 583, 814, 851, 946, 989, 1166, 1219, 1591, 1702, 1961, 1978, 2279, 2438, 3182, 3922, 4558, 9361, 10879, 13409, 17501, 18722, 21571, 21758, 25069, 26818, 35002, 36593, 43142, 45103, 50138, 52417, 73186, 84323, 90206, 104834, 168646, 402523, 496133, 576587, 805046, 927553, 992266, 1153174, 1855106, 1939429, 3878858, 21333719, 42667438]

約数ペア:

[(1, 42667438), (2, 21333719), (11, 3878858), (22, 1939429), (23, 1855106), (37, 1153174), (43, 992266), (46, 927553), (53, 805046), (74, 576587), (86, 496133), (106, 402523), (253, 168646), (407, 104834), (473, 90206), (506, 84323), (583, 73186), (814, 52417), (851, 50138), (946, 45103), (989, 43142), (1166, 36593), (1219, 35002), (1591, 26818), (1702, 25069), (1961, 21758), (1978, 21571), (2279, 18722), (2438, 17501), (3182, 13409), (3922, 10879), (4558, 9361)]