31690974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 77045760

約数和(自身を除く): 45354786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 151, 263, 266, 302, 399, 453, 526, 789, 798, 906, 1057, 1578, 1841, 2114, 2869, 3171, 3682, 4997, 5523, 5738, 6342, 8607, 9994, 11046, 14991, 17214, 20083, 29982, 34979, 39713, 40166, 60249, 69958, 79426, 104937, 119139, 120498, 209874, 238278, 277991, 555982, 754547, 833973, 1509094, 1667946, 2263641, 4527282, 5281829, 10563658, 15845487, 31690974]

約数ペア:

[(1, 31690974), (2, 15845487), (3, 10563658), (6, 5281829), (7, 4527282), (14, 2263641), (19, 1667946), (21, 1509094), (38, 833973), (42, 754547), (57, 555982), (114, 277991), (133, 238278), (151, 209874), (263, 120498), (266, 119139), (302, 104937), (399, 79426), (453, 69958), (526, 60249), (789, 40166), (798, 39713), (906, 34979), (1057, 29982), (1578, 20083), (1841, 17214), (2114, 14991), (2869, 11046), (3171, 9994), (3682, 8607), (4997, 6342), (5523, 5738)]