172189728

素因数分解:

$2^5\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1723}}^1$

素因数の和:2086

約数の個数: 72

約数和(自身を含む): 491360688

約数和(自身を除く): 319170960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 347, 694, 1041, 1388, 1723, 2082, 2776, 3123, 3446, 4164, 5169, 5552, 6246, 6892, 8328, 10338, 11104, 12492, 13784, 15507, 16656, 20676, 24984, 27568, 31014, 33312, 41352, 49968, 55136, 62028, 82704, 99936, 124056, 165408, 248112, 496224, 597881, 1195762, 1793643, 2391524, 3587286, 4783048, 5380929, 7174572, 9566096, 10761858, 14349144, 19132192, 21523716, 28698288, 43047432, 57396576, 86094864, 172189728]

約数ペア:

[(1, 172189728), (2, 86094864), (3, 57396576), (4, 43047432), (6, 28698288), (8, 21523716), (9, 19132192), (12, 14349144), (16, 10761858), (18, 9566096), (24, 7174572), (32, 5380929), (36, 4783048), (48, 3587286), (72, 2391524), (96, 1793643), (144, 1195762), (288, 597881), (347, 496224), (694, 248112), (1041, 165408), (1388, 124056), (1723, 99936), (2082, 82704), (2776, 62028), (3123, 55136), (3446, 49968), (4164, 41352), (5169, 33312), (5552, 31014), (6246, 27568), (6892, 24984), (8328, 20676), (10338, 16656), (11104, 15507), (12492, 13784)]