77972714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15551}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 123171840

約数和(自身を除く): 45199126

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 15551, 31102, 357673, 715346, 1695059, 3390118, 38986357, 77972714]

約数ペア:

[(1, 77972714), (2, 38986357), (23, 3390118), (46, 1695059), (109, 715346), (218, 357673), (2507, 31102), (5014, 15551)]