42901656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{191}}^2$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 125421660

約数和(自身を除く): 82520004

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 191, 196, 294, 382, 392, 573, 588, 764, 1146, 1176, 1337, 1528, 2292, 2674, 4011, 4584, 5348, 8022, 9359, 10696, 16044, 18718, 28077, 32088, 36481, 37436, 56154, 72962, 74872, 109443, 112308, 145924, 218886, 224616, 255367, 291848, 437772, 510734, 766101, 875544, 1021468, 1532202, 1787569, 2042936, 3064404, 3575138, 5362707, 6128808, 7150276, 10725414, 14300552, 21450828, 42901656]

約数ペア:

[(1, 42901656), (2, 21450828), (3, 14300552), (4, 10725414), (6, 7150276), (7, 6128808), (8, 5362707), (12, 3575138), (14, 3064404), (21, 2042936), (24, 1787569), (28, 1532202), (42, 1021468), (49, 875544), (56, 766101), (84, 510734), (98, 437772), (147, 291848), (168, 255367), (191, 224616), (196, 218886), (294, 145924), (382, 112308), (392, 109443), (573, 74872), (588, 72962), (764, 56154), (1146, 37436), (1176, 36481), (1337, 32088), (1528, 28077), (2292, 18718), (2674, 16044), (4011, 10696), (4584, 9359), (5348, 8022)]