157974012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2971}}^1$

素因数の和:3199

約数の個数: 72

約数和(自身を含む): 458686592

約数和(自身を除く): 300712580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 2971, 3798, 4431, 5908, 5942, 7596, 8862, 8913, 11884, 13293, 17724, 17826, 20797, 26586, 26739, 35652, 41594, 53172, 53478, 62391, 83188, 106956, 124782, 187173, 249564, 374346, 626881, 748692, 1253762, 1880643, 2507524, 3761286, 4388167, 5641929, 7522572, 8776334, 11283858, 13164501, 17552668, 22567716, 26329002, 39493503, 52658004, 78987006, 157974012]

約数ペア:

[(1, 157974012), (2, 78987006), (3, 52658004), (4, 39493503), (6, 26329002), (7, 22567716), (9, 17552668), (12, 13164501), (14, 11283858), (18, 8776334), (21, 7522572), (28, 5641929), (36, 4388167), (42, 3761286), (63, 2507524), (84, 1880643), (126, 1253762), (211, 748692), (252, 626881), (422, 374346), (633, 249564), (844, 187173), (1266, 124782), (1477, 106956), (1899, 83188), (2532, 62391), (2954, 53478), (2971, 53172), (3798, 41594), (4431, 35652), (5908, 26739), (5942, 26586), (7596, 20797), (8862, 17826), (8913, 17724), (11884, 13293)]