12469772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 28057344

約数和(自身を除く): 15587572

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 67, 68, 92, 119, 134, 161, 238, 268, 289, 322, 391, 469, 476, 578, 644, 782, 938, 1139, 1156, 1541, 1564, 1876, 2023, 2278, 2737, 3082, 4046, 4556, 5474, 6164, 6647, 7973, 8092, 10787, 10948, 13294, 15946, 19363, 21574, 26197, 26588, 31892, 38726, 43148, 46529, 52394, 77452, 93058, 104788, 135541, 183379, 186116, 271082, 366758, 445349, 542164, 733516, 890698, 1781396, 3117443, 6234886, 12469772]

約数ペア:

[(1, 12469772), (2, 6234886), (4, 3117443), (7, 1781396), (14, 890698), (17, 733516), (23, 542164), (28, 445349), (34, 366758), (46, 271082), (67, 186116), (68, 183379), (92, 135541), (119, 104788), (134, 93058), (161, 77452), (238, 52394), (268, 46529), (289, 43148), (322, 38726), (391, 31892), (469, 26588), (476, 26197), (578, 21574), (644, 19363), (782, 15946), (938, 13294), (1139, 10948), (1156, 10787), (1541, 8092), (1564, 7973), (1876, 6647), (2023, 6164), (2278, 5474), (2737, 4556), (3082, 4046)]