72876419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 96729600

約数和(自身を除く): 23853181

約数列:

[1, 7, 11, 19, 77, 109, 133, 209, 457, 763, 1199, 1463, 2071, 3199, 5027, 8393, 8683, 14497, 22781, 35189, 49813, 60781, 95513, 159467, 348691, 547943, 668591, 946447, 3835601, 6625129, 10410917, 72876419]

約数ペア:

[(1, 72876419), (7, 10410917), (11, 6625129), (19, 3835601), (77, 946447), (109, 668591), (133, 547943), (209, 348691), (457, 159467), (763, 95513), (1199, 60781), (1463, 49813), (2071, 35189), (3199, 22781), (5027, 14497), (8393, 8683)]