72649308

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 173053440

約数和(自身を除く): 100404132

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 239, 292, 347, 438, 478, 694, 717, 876, 956, 1041, 1388, 1434, 2082, 2868, 4164, 17447, 25331, 34894, 50662, 52341, 69788, 75993, 82933, 101324, 104682, 151986, 165866, 209364, 248799, 303972, 331732, 497598, 995196, 6054109, 12108218, 18162327, 24216436, 36324654, 72649308]

約数ペア:

[(1, 72649308), (2, 36324654), (3, 24216436), (4, 18162327), (6, 12108218), (12, 6054109), (73, 995196), (146, 497598), (219, 331732), (239, 303972), (292, 248799), (347, 209364), (438, 165866), (478, 151986), (694, 104682), (717, 101324), (876, 82933), (956, 75993), (1041, 69788), (1388, 52341), (1434, 50662), (2082, 34894), (2868, 25331), (4164, 17447)]