31077816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 67625544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 67, 77, 84, 88, 132, 134, 154, 168, 201, 231, 251, 264, 268, 308, 402, 462, 469, 502, 536, 616, 737, 753, 804, 924, 938, 1004, 1407, 1474, 1506, 1608, 1757, 1848, 1876, 2008, 2211, 2761, 2814, 2948, 3012, 3514, 3752, 4422, 5159, 5271, 5522, 5628, 5896, 6024, 7028, 8283, 8844, 10318, 10542, 11044, 11256, 14056, 15477, 16566, 16817, 17688, 19327, 20636, 21084, 22088, 30954, 33132, 33634, 38654, 41272, 42168, 50451, 57981, 61908, 66264, 67268, 77308, 100902, 115962, 117719, 123816, 134536, 154616, 184987, 201804, 231924, 235438, 353157, 369974, 403608, 463848, 470876, 554961, 706314, 739948, 941752, 1109922, 1294909, 1412628, 1479896, 2219844, 2589818, 2825256, 3884727, 4439688, 5179636, 7769454, 10359272, 15538908, 31077816]

約数ペア:

[(1, 31077816), (2, 15538908), (3, 10359272), (4, 7769454), (6, 5179636), (7, 4439688), (8, 3884727), (11, 2825256), (12, 2589818), (14, 2219844), (21, 1479896), (22, 1412628), (24, 1294909), (28, 1109922), (33, 941752), (42, 739948), (44, 706314), (56, 554961), (66, 470876), (67, 463848), (77, 403608), (84, 369974), (88, 353157), (132, 235438), (134, 231924), (154, 201804), (168, 184987), (201, 154616), (231, 134536), (251, 123816), (264, 117719), (268, 115962), (308, 100902), (402, 77308), (462, 67268), (469, 66264), (502, 61908), (536, 57981), (616, 50451), (737, 42168), (753, 41272), (804, 38654), (924, 33634), (938, 33132), (1004, 30954), (1407, 22088), (1474, 21084), (1506, 20636), (1608, 19327), (1757, 17688), (1848, 16817), (1876, 16566), (2008, 15477), (2211, 14056), (2761, 11256), (2814, 11044), (2948, 10542), (3012, 10318), (3514, 8844), (3752, 8283), (4422, 7028), (5159, 6024), (5271, 5896), (5522, 5628)]