22512112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 31055888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 149, 152, 266, 284, 298, 304, 497, 532, 568, 596, 994, 1043, 1064, 1136, 1192, 1349, 1988, 2086, 2128, 2384, 2698, 2831, 3976, 4172, 5396, 5662, 7952, 8344, 9443, 10579, 10792, 11324, 16688, 18886, 19817, 21158, 21584, 22648, 37772, 39634, 42316, 45296, 74053, 75544, 79268, 84632, 148106, 151088, 158536, 169264, 201001, 296212, 317072, 402002, 592424, 804004, 1184848, 1407007, 1608008, 2814014, 3216016, 5628028, 11256056, 22512112]

約数ペア:

[(1, 22512112), (2, 11256056), (4, 5628028), (7, 3216016), (8, 2814014), (14, 1608008), (16, 1407007), (19, 1184848), (28, 804004), (38, 592424), (56, 402002), (71, 317072), (76, 296212), (112, 201001), (133, 169264), (142, 158536), (149, 151088), (152, 148106), (266, 84632), (284, 79268), (298, 75544), (304, 74053), (497, 45296), (532, 42316), (568, 39634), (596, 37772), (994, 22648), (1043, 21584), (1064, 21158), (1136, 19817), (1192, 18886), (1349, 16688), (1988, 11324), (2086, 10792), (2128, 10579), (2384, 9443), (2698, 8344), (2831, 7952), (3976, 5662), (4172, 5396)]