72856091

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 98496000

約数和(自身を除く): 25639909

約数列:

[1, 7, 11, 29, 49, 59, 77, 79, 203, 319, 413, 539, 553, 649, 869, 1421, 1711, 2233, 2291, 2891, 3871, 4543, 4661, 6083, 11977, 15631, 16037, 18821, 25201, 31801, 32627, 42581, 51271, 83839, 112259, 131747, 135169, 176407, 228389, 358897, 922229, 946183, 1234849, 1486859, 2512279, 6623281, 10408013, 72856091]

約数ペア:

[(1, 72856091), (7, 10408013), (11, 6623281), (29, 2512279), (49, 1486859), (59, 1234849), (77, 946183), (79, 922229), (203, 358897), (319, 228389), (413, 176407), (539, 135169), (553, 131747), (649, 112259), (869, 83839), (1421, 51271), (1711, 42581), (2233, 32627), (2291, 31801), (2891, 25201), (3871, 18821), (4543, 16037), (4661, 15631), (6083, 11977)]