72973406

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 122273280

約数和(自身を除く): 49299874

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 347, 694, 869, 1331, 1738, 2662, 3817, 7634, 9559, 19118, 27413, 41987, 54826, 83974, 105149, 210298, 301543, 461857, 603086, 923714, 3316973, 6633946, 36486703, 72973406]

約数ペア:

[(1, 72973406), (2, 36486703), (11, 6633946), (22, 3316973), (79, 923714), (121, 603086), (158, 461857), (242, 301543), (347, 210298), (694, 105149), (869, 83974), (1331, 54826), (1738, 41987), (2662, 27413), (3817, 19118), (7634, 9559)]