72162398

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 68496802

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 131, 146, 154, 262, 343, 511, 539, 686, 803, 917, 1022, 1078, 1441, 1606, 1834, 2882, 3577, 3773, 5621, 6419, 7154, 7546, 9563, 10087, 11242, 12838, 19126, 20174, 25039, 39347, 44933, 50078, 66941, 70609, 78694, 89866, 105193, 133882, 141218, 210386, 275429, 468587, 494263, 550858, 736351, 937174, 988526, 1472702, 3280109, 5154457, 6560218, 10308914, 36081199, 72162398]

約数ペア:

[(1, 72162398), (2, 36081199), (7, 10308914), (11, 6560218), (14, 5154457), (22, 3280109), (49, 1472702), (73, 988526), (77, 937174), (98, 736351), (131, 550858), (146, 494263), (154, 468587), (262, 275429), (343, 210386), (511, 141218), (539, 133882), (686, 105193), (803, 89866), (917, 78694), (1022, 70609), (1078, 66941), (1441, 50078), (1606, 44933), (1834, 39347), (2882, 25039), (3577, 20174), (3773, 19126), (5621, 12838), (6419, 11242), (7154, 10087), (7546, 9563)]