31147147944

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{689951}}^1$

素因数の和:689996

約数の個数: 128

約数和(自身を含む): 99353088000

約数和(自身を除く): 68205940056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 5016, 5643, 7524, 11286, 15048, 22572, 45144, 689951, 1379902, 2069853, 2759804, 4139706, 5519608, 6209559, 7589461, 8279412, 12419118, 13109069, 15178922, 16558824, 18628677, 22768383, 24838236, 26218138, 30357844, 37257354, 39327207, 45536766, 49676472, 52436276, 60715688, 68305149, 74514708, 78654414, 91073532, 104872552, 117981621, 136610298, 144199759, 149029416, 157308828, 182147064, 204915447, 235963242, 273220596, 288399518, 314617656, 353944863, 409830894, 432599277, 471926484, 546441192, 576799036, 707889726, 819661788, 865198554, 943852968, 1153598072, 1297797831, 1415779452, 1639323576, 1730397108, 2595595662, 2831558904, 3460794216, 3893393493, 5191191324, 7786786986, 10382382648, 15573573972, 31147147944]

約数ペア:

[(1, 31147147944), (2, 15573573972), (3, 10382382648), (4, 7786786986), (6, 5191191324), (8, 3893393493), (9, 3460794216), (11, 2831558904), (12, 2595595662), (18, 1730397108), (19, 1639323576), (22, 1415779452), (24, 1297797831), (27, 1153598072), (33, 943852968), (36, 865198554), (38, 819661788), (44, 707889726), (54, 576799036), (57, 546441192), (66, 471926484), (72, 432599277), (76, 409830894), (88, 353944863), (99, 314617656), (108, 288399518), (114, 273220596), (132, 235963242), (152, 204915447), (171, 182147064), (198, 157308828), (209, 149029416), (216, 144199759), (228, 136610298), (264, 117981621), (297, 104872552), (342, 91073532), (396, 78654414), (418, 74514708), (456, 68305149), (513, 60715688), (594, 52436276), (627, 49676472), (684, 45536766), (792, 39327207), (836, 37257354), (1026, 30357844), (1188, 26218138), (1254, 24838236), (1368, 22768383), (1672, 18628677), (1881, 16558824), (2052, 15178922), (2376, 13109069), (2508, 12419118), (3762, 8279412), (4104, 7589461), (5016, 6209559), (5643, 5519608), (7524, 4139706), (11286, 2759804), (15048, 2069853), (22572, 1379902), (45144, 689951)]