31239072

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3546

約数の個数: 72

約数和(自身を含む): 91728000

約数和(自身を除く): 60488928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3499, 4464, 6998, 8928, 10497, 13996, 20994, 27992, 31491, 41988, 55984, 62982, 83976, 108469, 111968, 125964, 167952, 216938, 251928, 325407, 335904, 433876, 503856, 650814, 867752, 976221, 1007712, 1301628, 1735504, 1952442, 2603256, 3471008, 3904884, 5206512, 7809768, 10413024, 15619536, 31239072]

約数ペア:

[(1, 31239072), (2, 15619536), (3, 10413024), (4, 7809768), (6, 5206512), (8, 3904884), (9, 3471008), (12, 2603256), (16, 1952442), (18, 1735504), (24, 1301628), (31, 1007712), (32, 976221), (36, 867752), (48, 650814), (62, 503856), (72, 433876), (93, 335904), (96, 325407), (124, 251928), (144, 216938), (186, 167952), (248, 125964), (279, 111968), (288, 108469), (372, 83976), (496, 62982), (558, 55984), (744, 41988), (992, 31491), (1116, 27992), (1488, 20994), (2232, 13996), (2976, 10497), (3499, 8928), (4464, 6998)]