65220316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 69771044

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 619, 742, 994, 1238, 1484, 1988, 2476, 3763, 4333, 7526, 8666, 15052, 17332, 26341, 32807, 43949, 52682, 65614, 87898, 105364, 131228, 175796, 229649, 307643, 459298, 615286, 918596, 1230572, 2329297, 4658594, 9317188, 16305079, 32610158, 65220316]

約数ペア:

[(1, 65220316), (2, 32610158), (4, 16305079), (7, 9317188), (14, 4658594), (28, 2329297), (53, 1230572), (71, 918596), (106, 615286), (142, 459298), (212, 307643), (284, 229649), (371, 175796), (497, 131228), (619, 105364), (742, 87898), (994, 65614), (1238, 52682), (1484, 43949), (1988, 32807), (2476, 26341), (3763, 17332), (4333, 15052), (7526, 8666)]