71997954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12927

約数の個数: 48

約数和(自身を含む): 176335200

約数和(自身を除く): 104337246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 12889, 25778, 38667, 77334, 90223, 180446, 244891, 270669, 489782, 541338, 631561, 734673, 1263122, 1469346, 1714237, 1894683, 3428474, 3789366, 5142711, 10285422, 11999659, 23999318, 35998977, 71997954]

約数ペア:

[(1, 71997954), (2, 35998977), (3, 23999318), (6, 11999659), (7, 10285422), (14, 5142711), (19, 3789366), (21, 3428474), (38, 1894683), (42, 1714237), (49, 1469346), (57, 1263122), (98, 734673), (114, 631561), (133, 541338), (147, 489782), (266, 270669), (294, 244891), (399, 180446), (798, 90223), (931, 77334), (1862, 38667), (2793, 25778), (5586, 12889)]