181061712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^2$

素因数の和:649

約数の個数: 90

約数和(自身を含む): 547460186

約数和(自身を除く): 366398474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 311, 312, 468, 622, 624, 933, 936, 1244, 1866, 1872, 2488, 2799, 3732, 4043, 4976, 5598, 7464, 8086, 11196, 12129, 14928, 16172, 22392, 24258, 32344, 36387, 44784, 48516, 64688, 72774, 96721, 97032, 145548, 193442, 194064, 290163, 291096, 386884, 580326, 582192, 773768, 870489, 1160652, 1257373, 1547536, 1740978, 2321304, 2514746, 3481956, 3772119, 4642608, 5029492, 6963912, 7544238, 10058984, 11316357, 13927824, 15088476, 20117968, 22632714, 30176952, 45265428, 60353904, 90530856, 181061712]

約数ペア:

[(1, 181061712), (2, 90530856), (3, 60353904), (4, 45265428), (6, 30176952), (8, 22632714), (9, 20117968), (12, 15088476), (13, 13927824), (16, 11316357), (18, 10058984), (24, 7544238), (26, 6963912), (36, 5029492), (39, 4642608), (48, 3772119), (52, 3481956), (72, 2514746), (78, 2321304), (104, 1740978), (117, 1547536), (144, 1257373), (156, 1160652), (208, 870489), (234, 773768), (311, 582192), (312, 580326), (468, 386884), (622, 291096), (624, 290163), (933, 194064), (936, 193442), (1244, 145548), (1866, 97032), (1872, 96721), (2488, 72774), (2799, 64688), (3732, 48516), (4043, 44784), (4976, 36387), (5598, 32344), (7464, 24258), (8086, 22392), (11196, 16172), (12129, 14928)]