81164604

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 193735808

約数和(自身を除く): 112571204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 157, 201, 268, 314, 402, 471, 628, 643, 804, 942, 1286, 1884, 1929, 2572, 3858, 7716, 10519, 21038, 31557, 42076, 43081, 63114, 86162, 100951, 126228, 129243, 172324, 201902, 258486, 302853, 403804, 516972, 605706, 1211412, 6763717, 13527434, 20291151, 27054868, 40582302, 81164604]

約数ペア:

[(1, 81164604), (2, 40582302), (3, 27054868), (4, 20291151), (6, 13527434), (12, 6763717), (67, 1211412), (134, 605706), (157, 516972), (201, 403804), (268, 302853), (314, 258486), (402, 201902), (471, 172324), (628, 129243), (643, 126228), (804, 100951), (942, 86162), (1286, 63114), (1884, 43081), (1929, 42076), (2572, 31557), (3858, 21038), (7716, 10519)]