4517478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 13132800

約数和(自身を除く): 8615322

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 37, 38, 42, 51, 54, 57, 63, 74, 102, 111, 114, 119, 126, 133, 153, 171, 189, 222, 238, 259, 266, 306, 323, 333, 342, 357, 378, 399, 459, 513, 518, 629, 646, 666, 703, 714, 777, 798, 918, 969, 999, 1026, 1071, 1197, 1258, 1406, 1554, 1887, 1938, 1998, 2109, 2142, 2261, 2331, 2394, 2907, 3213, 3591, 3774, 4218, 4403, 4522, 4662, 4921, 5661, 5814, 6327, 6426, 6783, 6993, 7182, 8721, 8806, 9842, 11322, 11951, 12654, 13209, 13566, 13986, 14763, 16983, 17442, 18981, 20349, 23902, 26418, 29526, 33966, 35853, 37962, 39627, 40698, 44289, 61047, 71706, 79254, 83657, 88578, 107559, 118881, 122094, 132867, 167314, 215118, 237762, 250971, 265734, 322677, 501942, 645354, 752913, 1505826, 2258739, 4517478]

約数ペア:

[(1, 4517478), (2, 2258739), (3, 1505826), (6, 752913), (7, 645354), (9, 501942), (14, 322677), (17, 265734), (18, 250971), (19, 237762), (21, 215118), (27, 167314), (34, 132867), (37, 122094), (38, 118881), (42, 107559), (51, 88578), (54, 83657), (57, 79254), (63, 71706), (74, 61047), (102, 44289), (111, 40698), (114, 39627), (119, 37962), (126, 35853), (133, 33966), (153, 29526), (171, 26418), (189, 23902), (222, 20349), (238, 18981), (259, 17442), (266, 16983), (306, 14763), (323, 13986), (333, 13566), (342, 13209), (357, 12654), (378, 11951), (399, 11322), (459, 9842), (513, 8806), (518, 8721), (629, 7182), (646, 6993), (666, 6783), (703, 6426), (714, 6327), (777, 5814), (798, 5661), (918, 4921), (969, 4662), (999, 4522), (1026, 4403), (1071, 4218), (1197, 3774), (1258, 3591), (1406, 3213), (1554, 2907), (1887, 2394), (1938, 2331), (1998, 2261), (2109, 2142)]