1891551132

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{2857}}^1$

素因数の和:3267

約数の個数: 72

約数和(自身を含む): 4887385776

約数和(自身を除く): 2995834644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 347, 477, 636, 694, 954, 1041, 1388, 1908, 2082, 2857, 3123, 4164, 5714, 6246, 8571, 11428, 12492, 17142, 18391, 25713, 34284, 36782, 51426, 55173, 73564, 102852, 110346, 151421, 165519, 220692, 302842, 331038, 454263, 605684, 662076, 908526, 991379, 1362789, 1817052, 1982758, 2725578, 2974137, 3965516, 5451156, 5948274, 8922411, 11896548, 17844822, 35689644, 52543087, 105086174, 157629261, 210172348, 315258522, 472887783, 630517044, 945775566, 1891551132]

約数ペア:

[(1, 1891551132), (2, 945775566), (3, 630517044), (4, 472887783), (6, 315258522), (9, 210172348), (12, 157629261), (18, 105086174), (36, 52543087), (53, 35689644), (106, 17844822), (159, 11896548), (212, 8922411), (318, 5948274), (347, 5451156), (477, 3965516), (636, 2974137), (694, 2725578), (954, 1982758), (1041, 1817052), (1388, 1362789), (1908, 991379), (2082, 908526), (2857, 662076), (3123, 605684), (4164, 454263), (5714, 331038), (6246, 302842), (8571, 220692), (11428, 165519), (12492, 151421), (17142, 110346), (18391, 102852), (25713, 73564), (34284, 55173), (36782, 51426)]