72198063

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 125199360

約数和(自身を除く): 53001297

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 659, 777, 987, 1739, 1977, 2331, 2961, 4613, 5217, 5931, 12173, 13839, 15651, 24383, 30973, 36519, 41517, 73149, 92919, 109557, 170681, 216811, 219447, 278757, 512043, 650433, 1146001, 1536129, 1951299, 3438003, 8022007, 10314009, 24066021, 72198063]

約数ペア:

[(1, 72198063), (3, 24066021), (7, 10314009), (9, 8022007), (21, 3438003), (37, 1951299), (47, 1536129), (63, 1146001), (111, 650433), (141, 512043), (259, 278757), (329, 219447), (333, 216811), (423, 170681), (659, 109557), (777, 92919), (987, 73149), (1739, 41517), (1977, 36519), (2331, 30973), (2961, 24383), (4613, 15651), (5217, 13839), (5931, 12173)]