40639896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 126813960

約数和(自身を除く): 86174064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 97, 99, 132, 138, 184, 194, 198, 207, 253, 264, 276, 291, 388, 396, 414, 506, 529, 552, 582, 759, 776, 792, 828, 873, 1012, 1058, 1067, 1164, 1518, 1587, 1656, 1746, 2024, 2116, 2134, 2231, 2277, 2328, 3036, 3174, 3201, 3492, 4232, 4268, 4462, 4554, 4761, 5819, 6072, 6348, 6402, 6693, 6984, 8536, 8924, 9108, 9522, 9603, 11638, 12696, 12804, 13386, 17457, 17848, 18216, 19044, 19206, 20079, 23276, 24541, 25608, 26772, 34914, 38088, 38412, 40158, 46552, 49082, 51313, 52371, 53544, 69828, 73623, 76824, 80316, 98164, 102626, 104742, 139656, 147246, 153939, 160632, 196328, 205252, 209484, 220869, 294492, 307878, 410504, 418968, 441738, 461817, 564443, 588984, 615756, 883476, 923634, 1128886, 1231512, 1693329, 1766952, 1847268, 2257772, 3386658, 3694536, 4515544, 5079987, 6773316, 10159974, 13546632, 20319948, 40639896]

約数ペア:

[(1, 40639896), (2, 20319948), (3, 13546632), (4, 10159974), (6, 6773316), (8, 5079987), (9, 4515544), (11, 3694536), (12, 3386658), (18, 2257772), (22, 1847268), (23, 1766952), (24, 1693329), (33, 1231512), (36, 1128886), (44, 923634), (46, 883476), (66, 615756), (69, 588984), (72, 564443), (88, 461817), (92, 441738), (97, 418968), (99, 410504), (132, 307878), (138, 294492), (184, 220869), (194, 209484), (198, 205252), (207, 196328), (253, 160632), (264, 153939), (276, 147246), (291, 139656), (388, 104742), (396, 102626), (414, 98164), (506, 80316), (529, 76824), (552, 73623), (582, 69828), (759, 53544), (776, 52371), (792, 51313), (828, 49082), (873, 46552), (1012, 40158), (1058, 38412), (1067, 38088), (1164, 34914), (1518, 26772), (1587, 25608), (1656, 24541), (1746, 23276), (2024, 20079), (2116, 19206), (2134, 19044), (2231, 18216), (2277, 17848), (2328, 17457), (3036, 13386), (3174, 12804), (3201, 12696), (3492, 11638), (4232, 9603), (4268, 9522), (4462, 9108), (4554, 8924), (4761, 8536), (5819, 6984), (6072, 6693), (6348, 6402)]