16188172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 38368512

約数和(自身を除く): 22180340

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 311, 338, 364, 572, 622, 676, 1001, 1183, 1244, 1859, 2002, 2177, 2366, 3421, 3718, 4004, 4043, 4354, 4732, 6842, 7436, 8086, 8708, 13013, 13684, 16172, 23947, 26026, 28301, 44473, 47894, 52052, 52559, 56602, 88946, 95788, 105118, 113204, 177892, 210236, 311311, 367913, 578149, 622622, 735826, 1156298, 1245244, 1471652, 2312596, 4047043, 8094086, 16188172]

約数ペア:

[(1, 16188172), (2, 8094086), (4, 4047043), (7, 2312596), (11, 1471652), (13, 1245244), (14, 1156298), (22, 735826), (26, 622622), (28, 578149), (44, 367913), (52, 311311), (77, 210236), (91, 177892), (143, 113204), (154, 105118), (169, 95788), (182, 88946), (286, 56602), (308, 52559), (311, 52052), (338, 47894), (364, 44473), (572, 28301), (622, 26026), (676, 23947), (1001, 16172), (1183, 13684), (1244, 13013), (1859, 8708), (2002, 8086), (2177, 7436), (2366, 6842), (3421, 4732), (3718, 4354), (4004, 4043)]