661993794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4856

約数の個数: 96

約数和(自身を含む): 1806330240

約数和(自身を除く): 1144336446

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 101, 126, 154, 198, 202, 231, 303, 462, 606, 693, 707, 909, 1111, 1386, 1414, 1818, 2121, 2222, 3333, 4242, 4729, 6363, 6666, 7777, 9458, 9999, 12726, 14187, 15554, 19998, 23331, 28374, 33103, 42561, 46662, 52019, 66206, 69993, 85122, 99309, 104038, 139986, 156057, 198618, 297927, 312114, 364133, 468171, 477629, 595854, 728266, 936342, 955258, 1092399, 1432887, 2184798, 2865774, 3277197, 3343403, 4298661, 5253919, 6554394, 6686806, 8597322, 10030209, 10507838, 15761757, 20060418, 30090627, 31523514, 36777433, 47285271, 60181254, 73554866, 94570542, 110332299, 220664598, 330996897, 661993794]

約数ペア:

[(1, 661993794), (2, 330996897), (3, 220664598), (6, 110332299), (7, 94570542), (9, 73554866), (11, 60181254), (14, 47285271), (18, 36777433), (21, 31523514), (22, 30090627), (33, 20060418), (42, 15761757), (63, 10507838), (66, 10030209), (77, 8597322), (99, 6686806), (101, 6554394), (126, 5253919), (154, 4298661), (198, 3343403), (202, 3277197), (231, 2865774), (303, 2184798), (462, 1432887), (606, 1092399), (693, 955258), (707, 936342), (909, 728266), (1111, 595854), (1386, 477629), (1414, 468171), (1818, 364133), (2121, 312114), (2222, 297927), (3333, 198618), (4242, 156057), (4729, 139986), (6363, 104038), (6666, 99309), (7777, 85122), (9458, 69993), (9999, 66206), (12726, 52019), (14187, 46662), (15554, 42561), (19998, 33103), (23331, 28374)]