31206816

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 95860800

約数和(自身を除く): 64653984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 1901, 2052, 2736, 3802, 4104, 5472, 5703, 7604, 8208, 11406, 15208, 16416, 17109, 22812, 30416, 34218, 36119, 45624, 51327, 60832, 68436, 72238, 91248, 102654, 108357, 136872, 144476, 182496, 205308, 216714, 273744, 288952, 325071, 410616, 433428, 547488, 577904, 650142, 821232, 866856, 975213, 1155808, 1300284, 1642464, 1733712, 1950426, 2600568, 3467424, 3900852, 5201136, 7801704, 10402272, 15603408, 31206816]

約数ペア:

[(1, 31206816), (2, 15603408), (3, 10402272), (4, 7801704), (6, 5201136), (8, 3900852), (9, 3467424), (12, 2600568), (16, 1950426), (18, 1733712), (19, 1642464), (24, 1300284), (27, 1155808), (32, 975213), (36, 866856), (38, 821232), (48, 650142), (54, 577904), (57, 547488), (72, 433428), (76, 410616), (96, 325071), (108, 288952), (114, 273744), (144, 216714), (152, 205308), (171, 182496), (216, 144476), (228, 136872), (288, 108357), (304, 102654), (342, 91248), (432, 72238), (456, 68436), (513, 60832), (608, 51327), (684, 45624), (864, 36119), (912, 34218), (1026, 30416), (1368, 22812), (1824, 17109), (1901, 16416), (2052, 15208), (2736, 11406), (3802, 8208), (4104, 7604), (5472, 5703)]