158537008

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 366555904

約数和(自身を除く): 208018896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 571, 592, 938, 1036, 1072, 1142, 1876, 2072, 2284, 2479, 3752, 3997, 4144, 4568, 4958, 7504, 7994, 9136, 9916, 15988, 17353, 19832, 21127, 31976, 34706, 38257, 39664, 42254, 63952, 69412, 76514, 84508, 138824, 147889, 153028, 169016, 267799, 277648, 295778, 306056, 338032, 535598, 591556, 612112, 1071196, 1183112, 1415509, 2142392, 2366224, 2831018, 4284784, 5662036, 9908563, 11324072, 19817126, 22648144, 39634252, 79268504, 158537008]

約数ペア:

[(1, 158537008), (2, 79268504), (4, 39634252), (7, 22648144), (8, 19817126), (14, 11324072), (16, 9908563), (28, 5662036), (37, 4284784), (56, 2831018), (67, 2366224), (74, 2142392), (112, 1415509), (134, 1183112), (148, 1071196), (259, 612112), (268, 591556), (296, 535598), (469, 338032), (518, 306056), (536, 295778), (571, 277648), (592, 267799), (938, 169016), (1036, 153028), (1072, 147889), (1142, 138824), (1876, 84508), (2072, 76514), (2284, 69412), (2479, 63952), (3752, 42254), (3997, 39664), (4144, 38257), (4568, 34706), (4958, 31976), (7504, 21127), (7994, 19832), (9136, 17353), (9916, 15988)]