72401224

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 158906880

約数和(自身を除く): 86505656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 382, 392, 764, 967, 1337, 1528, 1934, 2674, 3868, 5348, 6769, 7736, 9359, 10696, 13538, 18718, 27076, 37436, 47383, 54152, 74872, 94766, 184697, 189532, 369394, 379064, 738788, 1292879, 1477576, 2585758, 5171516, 9050153, 10343032, 18100306, 36200612, 72401224]

約数ペア:

[(1, 72401224), (2, 36200612), (4, 18100306), (7, 10343032), (8, 9050153), (14, 5171516), (28, 2585758), (49, 1477576), (56, 1292879), (98, 738788), (191, 379064), (196, 369394), (382, 189532), (392, 184697), (764, 94766), (967, 74872), (1337, 54152), (1528, 47383), (1934, 37436), (2674, 27076), (3868, 18718), (5348, 13538), (6769, 10696), (7736, 9359)]