161955108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 469396928

約数和(自身を除く): 307441820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 1119, 1492, 1723, 2238, 2611, 3357, 3446, 4476, 5169, 5222, 6714, 6892, 7833, 10338, 10444, 12061, 13428, 15507, 15666, 20676, 23499, 24122, 31014, 31332, 36183, 46998, 48244, 62028, 72366, 93996, 108549, 144732, 217098, 434196, 642679, 1285358, 1928037, 2570716, 3856074, 4498753, 5784111, 7712148, 8997506, 11568222, 13496259, 17995012, 23136444, 26992518, 40488777, 53985036, 80977554, 161955108]

約数ペア:

[(1, 161955108), (2, 80977554), (3, 53985036), (4, 40488777), (6, 26992518), (7, 23136444), (9, 17995012), (12, 13496259), (14, 11568222), (18, 8997506), (21, 7712148), (28, 5784111), (36, 4498753), (42, 3856074), (63, 2570716), (84, 1928037), (126, 1285358), (252, 642679), (373, 434196), (746, 217098), (1119, 144732), (1492, 108549), (1723, 93996), (2238, 72366), (2611, 62028), (3357, 48244), (3446, 46998), (4476, 36183), (5169, 31332), (5222, 31014), (6714, 24122), (6892, 23499), (7833, 20676), (10338, 15666), (10444, 15507), (12061, 13428)]