90848884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 196676480

約数和(自身を除く): 105827596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 109, 119, 206, 218, 238, 289, 412, 436, 476, 578, 721, 763, 1156, 1442, 1526, 1751, 1853, 2023, 2884, 3052, 3502, 3706, 4046, 7004, 7412, 8092, 11227, 12257, 12971, 22454, 24514, 25942, 29767, 31501, 44908, 49028, 51884, 59534, 63002, 78589, 119068, 126004, 157178, 190859, 208369, 220507, 314356, 381718, 416738, 441014, 763436, 833476, 882028, 1336013, 2672026, 3244603, 5344052, 6489206, 12978412, 22712221, 45424442, 90848884]

約数ペア:

[(1, 90848884), (2, 45424442), (4, 22712221), (7, 12978412), (14, 6489206), (17, 5344052), (28, 3244603), (34, 2672026), (68, 1336013), (103, 882028), (109, 833476), (119, 763436), (206, 441014), (218, 416738), (238, 381718), (289, 314356), (412, 220507), (436, 208369), (476, 190859), (578, 157178), (721, 126004), (763, 119068), (1156, 78589), (1442, 63002), (1526, 59534), (1751, 51884), (1853, 49028), (2023, 44908), (2884, 31501), (3052, 29767), (3502, 25942), (3706, 24514), (4046, 22454), (7004, 12971), (7412, 12257), (8092, 11227)]