42050008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 66813992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 59, 77, 88, 89, 91, 104, 118, 143, 154, 178, 182, 236, 286, 308, 356, 364, 413, 472, 572, 616, 623, 649, 712, 728, 767, 826, 979, 1001, 1144, 1157, 1246, 1298, 1534, 1652, 1958, 2002, 2314, 2492, 2596, 3068, 3304, 3916, 4004, 4543, 4628, 4984, 5192, 5251, 5369, 6136, 6853, 7832, 8008, 8099, 8437, 9086, 9256, 10502, 10738, 12727, 13706, 16198, 16874, 18172, 21004, 21476, 25454, 27412, 32396, 33748, 36344, 36757, 42008, 42952, 50908, 54824, 57761, 59059, 64792, 67496, 68263, 73514, 89089, 101816, 115522, 118118, 136526, 147028, 178178, 231044, 236236, 273052, 294056, 356356, 404327, 462088, 472472, 477841, 546104, 712712, 750893, 808654, 955682, 1501786, 1617308, 1911364, 3003572, 3234616, 3822728, 5256251, 6007144, 10512502, 21025004, 42050008]

約数ペア:

[(1, 42050008), (2, 21025004), (4, 10512502), (7, 6007144), (8, 5256251), (11, 3822728), (13, 3234616), (14, 3003572), (22, 1911364), (26, 1617308), (28, 1501786), (44, 955682), (52, 808654), (56, 750893), (59, 712712), (77, 546104), (88, 477841), (89, 472472), (91, 462088), (104, 404327), (118, 356356), (143, 294056), (154, 273052), (178, 236236), (182, 231044), (236, 178178), (286, 147028), (308, 136526), (356, 118118), (364, 115522), (413, 101816), (472, 89089), (572, 73514), (616, 68263), (623, 67496), (649, 64792), (712, 59059), (728, 57761), (767, 54824), (826, 50908), (979, 42952), (1001, 42008), (1144, 36757), (1157, 36344), (1246, 33748), (1298, 32396), (1534, 27412), (1652, 25454), (1958, 21476), (2002, 21004), (2314, 18172), (2492, 16874), (2596, 16198), (3068, 13706), (3304, 12727), (3916, 10738), (4004, 10502), (4543, 9256), (4628, 9086), (4984, 8437), (5192, 8099), (5251, 8008), (5369, 7832), (6136, 6853)]