78644268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5051

約数の個数: 72

約数和(自身を含む): 218400000

約数和(自身を除く): 139755732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4999, 5244, 7866, 9998, 14997, 15732, 19996, 29994, 44991, 59988, 89982, 94981, 114977, 179964, 189962, 229954, 284943, 344931, 379924, 459908, 569886, 689862, 854829, 1034793, 1139772, 1379724, 1709658, 2069586, 2184563, 3419316, 4139172, 4369126, 6553689, 8738252, 13107378, 19661067, 26214756, 39322134, 78644268]

約数ペア:

[(1, 78644268), (2, 39322134), (3, 26214756), (4, 19661067), (6, 13107378), (9, 8738252), (12, 6553689), (18, 4369126), (19, 4139172), (23, 3419316), (36, 2184563), (38, 2069586), (46, 1709658), (57, 1379724), (69, 1139772), (76, 1034793), (92, 854829), (114, 689862), (138, 569886), (171, 459908), (207, 379924), (228, 344931), (276, 284943), (342, 229954), (414, 189962), (437, 179964), (684, 114977), (828, 94981), (874, 89982), (1311, 59988), (1748, 44991), (2622, 29994), (3933, 19996), (4999, 15732), (5244, 14997), (7866, 9998)]