181890044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 373517760

約数和(自身を除く): 191627716

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 218, 244, 427, 436, 763, 854, 977, 1526, 1708, 1954, 3052, 3908, 6649, 6839, 13298, 13678, 26596, 27356, 46543, 59597, 93086, 106493, 119194, 186172, 212986, 238388, 417179, 425972, 745451, 834358, 1490902, 1668716, 2981804, 6496073, 12992146, 25984292, 45472511, 90945022, 181890044]

約数ペア:

[(1, 181890044), (2, 90945022), (4, 45472511), (7, 25984292), (14, 12992146), (28, 6496073), (61, 2981804), (109, 1668716), (122, 1490902), (218, 834358), (244, 745451), (427, 425972), (436, 417179), (763, 238388), (854, 212986), (977, 186172), (1526, 119194), (1708, 106493), (1954, 93086), (3052, 59597), (3908, 46543), (6649, 27356), (6839, 26596), (13298, 13678)]