31485942

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 42541578

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 101, 138, 202, 207, 251, 303, 414, 502, 606, 621, 753, 909, 1242, 1506, 1818, 2259, 2323, 2727, 4518, 4646, 5454, 5773, 6777, 6969, 11546, 13554, 13938, 17319, 20907, 25351, 34638, 41814, 50702, 51957, 62721, 76053, 103914, 125442, 152106, 155871, 228159, 311742, 456318, 583073, 684477, 1166146, 1368954, 1749219, 3498438, 5247657, 10495314, 15742971, 31485942]

約数ペア:

[(1, 31485942), (2, 15742971), (3, 10495314), (6, 5247657), (9, 3498438), (18, 1749219), (23, 1368954), (27, 1166146), (46, 684477), (54, 583073), (69, 456318), (101, 311742), (138, 228159), (202, 155871), (207, 152106), (251, 125442), (303, 103914), (414, 76053), (502, 62721), (606, 51957), (621, 50702), (753, 41814), (909, 34638), (1242, 25351), (1506, 20907), (1818, 17319), (2259, 13938), (2323, 13554), (2727, 11546), (4518, 6969), (4646, 6777), (5454, 5773)]