72487398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 157132800

約数和(自身を除く): 84645402

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 79, 109, 122, 138, 158, 183, 218, 237, 327, 366, 474, 654, 1403, 1817, 2507, 2806, 3634, 4209, 4819, 5014, 5451, 6649, 7521, 8418, 8611, 9638, 10902, 13298, 14457, 15042, 17222, 19947, 25833, 28914, 39894, 51666, 110837, 152927, 198053, 221674, 305854, 332511, 396106, 458781, 525271, 594159, 665022, 917562, 1050542, 1188318, 1575813, 3151626, 12081233, 24162466, 36243699, 72487398]

約数ペア:

[(1, 72487398), (2, 36243699), (3, 24162466), (6, 12081233), (23, 3151626), (46, 1575813), (61, 1188318), (69, 1050542), (79, 917562), (109, 665022), (122, 594159), (138, 525271), (158, 458781), (183, 396106), (218, 332511), (237, 305854), (327, 221674), (366, 198053), (474, 152927), (654, 110837), (1403, 51666), (1817, 39894), (2507, 28914), (2806, 25833), (3634, 19947), (4209, 17222), (4819, 15042), (5014, 14457), (5451, 13298), (6649, 10902), (7521, 9638), (8418, 8611)]