25708956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 74277504

約数和(自身を除く): 48568548

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, 1811, 2028, 2366, 3549, 3622, 4732, 5433, 7098, 7244, 10866, 12677, 14196, 21732, 23543, 25354, 38031, 47086, 50708, 70629, 76062, 94172, 141258, 152124, 164801, 282516, 306059, 329602, 494403, 612118, 659204, 918177, 988806, 1224236, 1836354, 1977612, 2142413, 3672708, 4284826, 6427239, 8569652, 12854478, 25708956]

約数ペア:

[(1, 25708956), (2, 12854478), (3, 8569652), (4, 6427239), (6, 4284826), (7, 3672708), (12, 2142413), (13, 1977612), (14, 1836354), (21, 1224236), (26, 988806), (28, 918177), (39, 659204), (42, 612118), (52, 494403), (78, 329602), (84, 306059), (91, 282516), (156, 164801), (169, 152124), (182, 141258), (273, 94172), (338, 76062), (364, 70629), (507, 50708), (546, 47086), (676, 38031), (1014, 25354), (1092, 23543), (1183, 21732), (1811, 14196), (2028, 12677), (2366, 10866), (3549, 7244), (3622, 7098), (4732, 5433)]