171681384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 516925440

約数和(自身を除く): 345244056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 157, 161, 168, 184, 276, 283, 314, 322, 471, 483, 552, 566, 628, 644, 849, 942, 966, 1099, 1132, 1256, 1288, 1698, 1884, 1932, 1981, 2198, 2264, 3297, 3396, 3611, 3768, 3864, 3962, 4396, 5943, 6509, 6594, 6792, 7222, 7924, 8792, 10833, 11886, 13018, 13188, 14444, 15848, 19527, 21666, 23772, 25277, 26036, 26376, 28888, 39054, 43332, 44431, 45563, 47544, 50554, 52072, 75831, 78108, 86664, 88862, 91126, 101108, 133293, 136689, 151662, 156216, 177724, 182252, 202216, 266586, 273378, 303324, 311017, 355448, 364504, 533172, 546756, 606648, 622034, 933051, 1021913, 1066344, 1093512, 1244068, 1866102, 2043826, 2488136, 3065739, 3732204, 4087652, 6131478, 7153391, 7464408, 8175304, 12262956, 14306782, 21460173, 24525912, 28613564, 42920346, 57227128, 85840692, 171681384]

約数ペア:

[(1, 171681384), (2, 85840692), (3, 57227128), (4, 42920346), (6, 28613564), (7, 24525912), (8, 21460173), (12, 14306782), (14, 12262956), (21, 8175304), (23, 7464408), (24, 7153391), (28, 6131478), (42, 4087652), (46, 3732204), (56, 3065739), (69, 2488136), (84, 2043826), (92, 1866102), (138, 1244068), (157, 1093512), (161, 1066344), (168, 1021913), (184, 933051), (276, 622034), (283, 606648), (314, 546756), (322, 533172), (471, 364504), (483, 355448), (552, 311017), (566, 303324), (628, 273378), (644, 266586), (849, 202216), (942, 182252), (966, 177724), (1099, 156216), (1132, 151662), (1256, 136689), (1288, 133293), (1698, 101108), (1884, 91126), (1932, 88862), (1981, 86664), (2198, 78108), (2264, 75831), (3297, 52072), (3396, 50554), (3611, 47544), (3768, 45563), (3864, 44431), (3962, 43332), (4396, 39054), (5943, 28888), (6509, 26376), (6594, 26036), (6792, 25277), (7222, 23772), (7924, 21666), (8792, 19527), (10833, 15848), (11886, 14444), (13018, 13188)]