128374428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9043}}^1$

素因数の和:9083

約数の個数: 72

約数和(自身を含む): 370731648

約数和(自身を除く): 242357220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 9043, 14196, 18086, 27129, 36172, 54258, 63301, 108516, 117559, 126602, 189903, 235118, 253204, 352677, 379806, 470236, 705354, 759612, 822913, 1410708, 1528267, 1645826, 2468739, 3056534, 3291652, 4584801, 4937478, 6113068, 9169602, 9874956, 10697869, 18339204, 21395738, 32093607, 42791476, 64187214, 128374428]

約数ペア:

[(1, 128374428), (2, 64187214), (3, 42791476), (4, 32093607), (6, 21395738), (7, 18339204), (12, 10697869), (13, 9874956), (14, 9169602), (21, 6113068), (26, 4937478), (28, 4584801), (39, 3291652), (42, 3056534), (52, 2468739), (78, 1645826), (84, 1528267), (91, 1410708), (156, 822913), (169, 759612), (182, 705354), (273, 470236), (338, 379806), (364, 352677), (507, 253204), (546, 235118), (676, 189903), (1014, 126602), (1092, 117559), (1183, 108516), (2028, 63301), (2366, 54258), (3549, 36172), (4732, 27129), (7098, 18086), (9043, 14196)]