72883772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 73881028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1039, 1349, 1846, 2078, 2698, 3692, 4156, 5396, 13507, 17537, 19741, 27014, 35074, 39482, 54028, 70148, 73769, 78964, 147538, 256633, 295076, 513266, 958997, 1026532, 1401611, 1917994, 2803222, 3835988, 5606444, 18220943, 36441886, 72883772]

約数ペア:

[(1, 72883772), (2, 36441886), (4, 18220943), (13, 5606444), (19, 3835988), (26, 2803222), (38, 1917994), (52, 1401611), (71, 1026532), (76, 958997), (142, 513266), (247, 295076), (284, 256633), (494, 147538), (923, 78964), (988, 73769), (1039, 70148), (1349, 54028), (1846, 39482), (2078, 35074), (2698, 27014), (3692, 19741), (4156, 17537), (5396, 13507)]