68400912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 119087088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 179, 228, 304, 358, 419, 456, 537, 716, 838, 912, 1074, 1257, 1432, 1676, 2148, 2514, 2864, 3352, 3401, 4296, 5028, 6704, 6802, 7961, 8592, 10056, 10203, 13604, 15922, 20112, 20406, 23883, 27208, 31844, 40812, 47766, 54416, 63688, 75001, 81624, 95532, 127376, 150002, 163248, 191064, 225003, 300004, 382128, 450006, 600008, 900012, 1200016, 1425019, 1800024, 2850038, 3600048, 4275057, 5700076, 8550114, 11400152, 17100228, 22800304, 34200456, 68400912]

約数ペア:

[(1, 68400912), (2, 34200456), (3, 22800304), (4, 17100228), (6, 11400152), (8, 8550114), (12, 5700076), (16, 4275057), (19, 3600048), (24, 2850038), (38, 1800024), (48, 1425019), (57, 1200016), (76, 900012), (114, 600008), (152, 450006), (179, 382128), (228, 300004), (304, 225003), (358, 191064), (419, 163248), (456, 150002), (537, 127376), (716, 95532), (838, 81624), (912, 75001), (1074, 63688), (1257, 54416), (1432, 47766), (1676, 40812), (2148, 31844), (2514, 27208), (2864, 23883), (3352, 20406), (3401, 20112), (4296, 15922), (5028, 13604), (6704, 10203), (6802, 10056), (7961, 8592)]