72961576557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{152563}}^1$

素因数の和:152857

約数の個数: 32

約数和(自身を含む): 105452236800

約数和(自身を除く): 32490660243

約数列:

[1, 3, 23, 29, 69, 87, 239, 667, 717, 2001, 5497, 6931, 16491, 20793, 152563, 159413, 457689, 478239, 3508949, 4424327, 10526847, 13272981, 36462557, 101759521, 109387671, 305278563, 838638811, 1057414153, 2515916433, 3172242459, 24320525519, 72961576557]

約数ペア:

[(1, 72961576557), (3, 24320525519), (23, 3172242459), (29, 2515916433), (69, 1057414153), (87, 838638811), (239, 305278563), (667, 109387671), (717, 101759521), (2001, 36462557), (5497, 13272981), (6931, 10526847), (16491, 4424327), (20793, 3508949), (152563, 478239), (159413, 457689)]