71278518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 157910256

約数和(自身を除く): 86631738

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 529, 782, 1058, 1173, 1321, 1587, 2346, 2642, 3174, 3963, 7926, 8993, 17986, 22457, 26979, 30383, 44914, 53958, 60766, 67371, 91149, 134742, 182298, 516511, 698809, 1033022, 1397618, 1549533, 2096427, 3099066, 4192854, 11879753, 23759506, 35639259, 71278518]

約数ペア:

[(1, 71278518), (2, 35639259), (3, 23759506), (6, 11879753), (17, 4192854), (23, 3099066), (34, 2096427), (46, 1549533), (51, 1397618), (69, 1033022), (102, 698809), (138, 516511), (391, 182298), (529, 134742), (782, 91149), (1058, 67371), (1173, 60766), (1321, 53958), (1587, 44914), (2346, 30383), (2642, 26979), (3174, 22457), (3963, 17986), (7926, 8993)]