156665476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 315318528

約数和(自身を除く): 158653052

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 97, 121, 142, 188, 194, 242, 284, 388, 484, 517, 781, 1034, 1067, 1562, 2068, 2134, 3124, 3337, 4268, 4559, 5687, 6674, 6887, 8591, 9118, 11374, 11737, 13348, 13774, 17182, 18236, 22748, 23474, 27548, 34364, 36707, 46948, 50149, 73414, 75757, 100298, 146828, 151514, 200596, 303028, 323689, 403777, 551639, 647378, 807554, 833327, 1103278, 1294756, 1615108, 1666654, 2206556, 3333308, 3560579, 7121158, 14242316, 39166369, 78332738, 156665476]

約数ペア:

[(1, 156665476), (2, 78332738), (4, 39166369), (11, 14242316), (22, 7121158), (44, 3560579), (47, 3333308), (71, 2206556), (94, 1666654), (97, 1615108), (121, 1294756), (142, 1103278), (188, 833327), (194, 807554), (242, 647378), (284, 551639), (388, 403777), (484, 323689), (517, 303028), (781, 200596), (1034, 151514), (1067, 146828), (1562, 100298), (2068, 75757), (2134, 73414), (3124, 50149), (3337, 46948), (4268, 36707), (4559, 34364), (5687, 27548), (6674, 23474), (6887, 22748), (8591, 18236), (9118, 17182), (11374, 13774), (11737, 13348)]