31938984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 109905120

約数和(自身を除く): 77966136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 823, 882, 924, 1078, 1176, 1386, 1617, 1646, 1764, 1848, 2156, 2469, 2772, 3234, 3292, 3528, 4312, 4851, 4938, 5544, 5761, 6468, 6584, 7407, 9053, 9702, 9876, 11522, 12936, 14814, 17283, 18106, 19404, 19752, 23044, 27159, 29628, 34566, 36212, 38808, 40327, 46088, 51849, 54318, 59256, 63371, 69132, 72424, 80654, 81477, 103698, 108636, 120981, 126742, 138264, 161308, 162954, 190113, 207396, 217272, 241962, 253484, 322616, 325908, 362943, 380226, 414792, 443597, 483924, 506968, 570339, 651816, 725886, 760452, 887194, 967848, 1140678, 1330791, 1451772, 1520904, 1774388, 2281356, 2661582, 2903544, 3548776, 3992373, 4562712, 5323164, 7984746, 10646328, 15969492, 31938984]

約数ペア:

[(1, 31938984), (2, 15969492), (3, 10646328), (4, 7984746), (6, 5323164), (7, 4562712), (8, 3992373), (9, 3548776), (11, 2903544), (12, 2661582), (14, 2281356), (18, 1774388), (21, 1520904), (22, 1451772), (24, 1330791), (28, 1140678), (33, 967848), (36, 887194), (42, 760452), (44, 725886), (49, 651816), (56, 570339), (63, 506968), (66, 483924), (72, 443597), (77, 414792), (84, 380226), (88, 362943), (98, 325908), (99, 322616), (126, 253484), (132, 241962), (147, 217272), (154, 207396), (168, 190113), (196, 162954), (198, 161308), (231, 138264), (252, 126742), (264, 120981), (294, 108636), (308, 103698), (392, 81477), (396, 80654), (441, 72424), (462, 69132), (504, 63371), (539, 59256), (588, 54318), (616, 51849), (693, 46088), (792, 40327), (823, 38808), (882, 36212), (924, 34566), (1078, 29628), (1176, 27159), (1386, 23044), (1617, 19752), (1646, 19404), (1764, 18106), (1848, 17283), (2156, 14814), (2469, 12936), (2772, 11522), (3234, 9876), (3292, 9702), (3528, 9053), (4312, 7407), (4851, 6584), (4938, 6468), (5544, 5761)]