77657484

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 197391040

約数和(自身を除く): 119733556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 89, 114, 129, 172, 178, 228, 258, 267, 356, 516, 534, 817, 1068, 1634, 1691, 2451, 3268, 3382, 3827, 4902, 5073, 6764, 7654, 7921, 9804, 10146, 11481, 15308, 15842, 20292, 22962, 23763, 31684, 45924, 47526, 72713, 95052, 145426, 150499, 218139, 290852, 300998, 340603, 436278, 451497, 601996, 681206, 872556, 902994, 1021809, 1362412, 1805988, 2043618, 4087236, 6471457, 12942914, 19414371, 25885828, 38828742, 77657484]

約数ペア:

[(1, 77657484), (2, 38828742), (3, 25885828), (4, 19414371), (6, 12942914), (12, 6471457), (19, 4087236), (38, 2043618), (43, 1805988), (57, 1362412), (76, 1021809), (86, 902994), (89, 872556), (114, 681206), (129, 601996), (172, 451497), (178, 436278), (228, 340603), (258, 300998), (267, 290852), (356, 218139), (516, 150499), (534, 145426), (817, 95052), (1068, 72713), (1634, 47526), (1691, 45924), (2451, 31684), (3268, 23763), (3382, 22962), (3827, 20292), (4902, 15842), (5073, 15308), (6764, 11481), (7654, 10146), (7921, 9804)]