80708048

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 167952420

約数和(自身を除く): 87244372

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 157, 178, 304, 314, 356, 361, 628, 712, 722, 1256, 1424, 1444, 1691, 2512, 2888, 2983, 3382, 5776, 5966, 6764, 11932, 13528, 13973, 23864, 27056, 27946, 32129, 47728, 55892, 56677, 64258, 111784, 113354, 128516, 223568, 226708, 257032, 265487, 453416, 514064, 530974, 906832, 1061948, 2123896, 4247792, 5044253, 10088506, 20177012, 40354024, 80708048]

約数ペア:

[(1, 80708048), (2, 40354024), (4, 20177012), (8, 10088506), (16, 5044253), (19, 4247792), (38, 2123896), (76, 1061948), (89, 906832), (152, 530974), (157, 514064), (178, 453416), (304, 265487), (314, 257032), (356, 226708), (361, 223568), (628, 128516), (712, 113354), (722, 111784), (1256, 64258), (1424, 56677), (1444, 55892), (1691, 47728), (2512, 32129), (2888, 27946), (2983, 27056), (3382, 23864), (5776, 13973), (5966, 13528), (6764, 11932)]