38689364

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 84284928

約数和(自身を除く): 45595564

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 53, 58, 62, 106, 116, 124, 203, 212, 217, 371, 406, 434, 742, 812, 841, 868, 899, 1484, 1537, 1643, 1682, 1798, 3074, 3286, 3364, 3596, 5887, 6148, 6293, 6572, 10759, 11501, 11774, 12586, 21518, 23002, 23548, 25172, 26071, 43036, 44573, 46004, 47647, 52142, 89146, 95294, 104284, 178292, 182497, 190588, 312011, 333529, 364994, 624022, 667058, 729988, 1248044, 1334116, 1381763, 2763526, 5527052, 9672341, 19344682, 38689364]

約数ペア:

[(1, 38689364), (2, 19344682), (4, 9672341), (7, 5527052), (14, 2763526), (28, 1381763), (29, 1334116), (31, 1248044), (53, 729988), (58, 667058), (62, 624022), (106, 364994), (116, 333529), (124, 312011), (203, 190588), (212, 182497), (217, 178292), (371, 104284), (406, 95294), (434, 89146), (742, 52142), (812, 47647), (841, 46004), (868, 44573), (899, 43036), (1484, 26071), (1537, 25172), (1643, 23548), (1682, 23002), (1798, 21518), (3074, 12586), (3286, 11774), (3364, 11501), (3596, 10759), (5887, 6572), (6148, 6293)]