31776052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 71322048

約数和(自身を除く): 39545996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 113, 121, 154, 166, 226, 242, 308, 332, 452, 484, 581, 791, 847, 913, 1162, 1243, 1582, 1694, 1826, 2324, 2486, 3164, 3388, 3652, 4972, 6391, 8701, 9379, 10043, 12782, 13673, 17402, 18758, 20086, 25564, 27346, 34804, 37516, 40172, 54692, 65653, 70301, 95711, 103169, 131306, 140602, 191422, 206338, 262612, 281204, 382844, 412676, 722183, 1134859, 1444366, 2269718, 2888732, 4539436, 7944013, 15888026, 31776052]

約数ペア:

[(1, 31776052), (2, 15888026), (4, 7944013), (7, 4539436), (11, 2888732), (14, 2269718), (22, 1444366), (28, 1134859), (44, 722183), (77, 412676), (83, 382844), (113, 281204), (121, 262612), (154, 206338), (166, 191422), (226, 140602), (242, 131306), (308, 103169), (332, 95711), (452, 70301), (484, 65653), (581, 54692), (791, 40172), (847, 37516), (913, 34804), (1162, 27346), (1243, 25564), (1582, 20086), (1694, 18758), (1826, 17402), (2324, 13673), (2486, 12782), (3164, 10043), (3388, 9379), (3652, 8701), (4972, 6391)]