155319948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1471}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 450078720

約数和(自身を除く): 294758772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1471, 1676, 2514, 2933, 2942, 3771, 4413, 5028, 5866, 5884, 7542, 8799, 8826, 10297, 11732, 13239, 15084, 17598, 17652, 20594, 26397, 26478, 30891, 35196, 41188, 52794, 52956, 61782, 92673, 105588, 123564, 185346, 370692, 616349, 1232698, 1849047, 2465396, 3698094, 4314443, 5547141, 7396188, 8628886, 11094282, 12943329, 17257772, 22188564, 25886658, 38829987, 51773316, 77659974, 155319948]

約数ペア:

[(1, 155319948), (2, 77659974), (3, 51773316), (4, 38829987), (6, 25886658), (7, 22188564), (9, 17257772), (12, 12943329), (14, 11094282), (18, 8628886), (21, 7396188), (28, 5547141), (36, 4314443), (42, 3698094), (63, 2465396), (84, 1849047), (126, 1232698), (252, 616349), (419, 370692), (838, 185346), (1257, 123564), (1471, 105588), (1676, 92673), (2514, 61782), (2933, 52956), (2942, 52794), (3771, 41188), (4413, 35196), (5028, 30891), (5866, 26478), (5884, 26397), (7542, 20594), (8799, 17652), (8826, 17598), (10297, 15084), (11732, 13239)]