72222982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 119246400

約数和(自身を除く): 47023418

約数列:

[1, 2, 13, 26, 103, 149, 181, 206, 298, 362, 1339, 1937, 2353, 2678, 3874, 4706, 15347, 18643, 26969, 30694, 37286, 53938, 199511, 242359, 350597, 399022, 484718, 701194, 2777807, 5555614, 36111491, 72222982]

約数ペア:

[(1, 72222982), (2, 36111491), (13, 5555614), (26, 2777807), (103, 701194), (149, 484718), (181, 399022), (206, 350597), (298, 242359), (362, 199511), (1339, 53938), (1937, 37286), (2353, 30694), (2678, 26969), (3874, 18643), (4706, 15347)]