989227764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{34739}}^1$

素因数の和:34869

約数の個数: 72

約数和(自身を含む): 2883142080

約数和(自身を除く): 1893914316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 14238, 28476, 34739, 69478, 104217, 138956, 208434, 243173, 312651, 416868, 486346, 625302, 729519, 972692, 1250604, 1459038, 2188557, 2918076, 3925507, 4377114, 7851014, 8754228, 11776521, 15702028, 23553042, 27478549, 35329563, 47106084, 54957098, 70659126, 82435647, 109914196, 141318252, 164871294, 247306941, 329742588, 494613882, 989227764]

約数ペア:

[(1, 989227764), (2, 494613882), (3, 329742588), (4, 247306941), (6, 164871294), (7, 141318252), (9, 109914196), (12, 82435647), (14, 70659126), (18, 54957098), (21, 47106084), (28, 35329563), (36, 27478549), (42, 23553042), (63, 15702028), (84, 11776521), (113, 8754228), (126, 7851014), (226, 4377114), (252, 3925507), (339, 2918076), (452, 2188557), (678, 1459038), (791, 1250604), (1017, 972692), (1356, 729519), (1582, 625302), (2034, 486346), (2373, 416868), (3164, 312651), (4068, 243173), (4746, 208434), (7119, 138956), (9492, 104217), (14238, 69478), (28476, 34739)]