81147612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74311}}^1$

素因数の和:74338

約数の個数: 48

約数和(自身を含む): 233042432

約数和(自身を除く): 151894820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74311, 148622, 222933, 297244, 445866, 520177, 891732, 966043, 1040354, 1560531, 1932086, 2080708, 2898129, 3121062, 3864172, 5796258, 6242124, 6762301, 11592516, 13524602, 20286903, 27049204, 40573806, 81147612]

約数ペア:

[(1, 81147612), (2, 40573806), (3, 27049204), (4, 20286903), (6, 13524602), (7, 11592516), (12, 6762301), (13, 6242124), (14, 5796258), (21, 3864172), (26, 3121062), (28, 2898129), (39, 2080708), (42, 1932086), (52, 1560531), (78, 1040354), (84, 966043), (91, 891732), (156, 520177), (182, 445866), (273, 297244), (364, 222933), (546, 148622), (1092, 74311)]