61174724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 119528640

約数和(自身を除く): 58353916

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 251, 436, 502, 559, 1004, 1118, 1417, 2236, 2834, 3263, 4687, 5668, 6526, 9374, 10793, 13052, 18748, 21586, 27359, 43172, 54718, 60931, 109436, 121862, 140309, 243724, 280618, 355667, 561236, 711334, 1176437, 1422668, 2352874, 4705748, 15293681, 30587362, 61174724]

約数ペア:

[(1, 61174724), (2, 30587362), (4, 15293681), (13, 4705748), (26, 2352874), (43, 1422668), (52, 1176437), (86, 711334), (109, 561236), (172, 355667), (218, 280618), (251, 243724), (436, 140309), (502, 121862), (559, 109436), (1004, 60931), (1118, 54718), (1417, 43172), (2236, 27359), (2834, 21586), (3263, 18748), (4687, 13052), (5668, 10793), (6526, 9374)]