127487872

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 279806400

約数和(自身を除く): 152318528

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 89, 124, 128, 152, 178, 248, 304, 356, 361, 496, 589, 608, 712, 722, 992, 1178, 1216, 1424, 1444, 1691, 1984, 2356, 2432, 2759, 2848, 2888, 3382, 3968, 4712, 5518, 5696, 5776, 6764, 9424, 11036, 11191, 11392, 11552, 13528, 18848, 22072, 22382, 23104, 27056, 32129, 37696, 44144, 44764, 46208, 52421, 54112, 64258, 75392, 88288, 89528, 104842, 108224, 128516, 176576, 179056, 209684, 216448, 257032, 353152, 358112, 419368, 514064, 716224, 838736, 995999, 1028128, 1432448, 1677472, 1991998, 2056256, 3354944, 3983996, 4112512, 6709888, 7967992, 15935984, 31871968, 63743936, 127487872]

約数ペア:

[(1, 127487872), (2, 63743936), (4, 31871968), (8, 15935984), (16, 7967992), (19, 6709888), (31, 4112512), (32, 3983996), (38, 3354944), (62, 2056256), (64, 1991998), (76, 1677472), (89, 1432448), (124, 1028128), (128, 995999), (152, 838736), (178, 716224), (248, 514064), (304, 419368), (356, 358112), (361, 353152), (496, 257032), (589, 216448), (608, 209684), (712, 179056), (722, 176576), (992, 128516), (1178, 108224), (1216, 104842), (1424, 89528), (1444, 88288), (1691, 75392), (1984, 64258), (2356, 54112), (2432, 52421), (2759, 46208), (2848, 44764), (2888, 44144), (3382, 37696), (3968, 32129), (4712, 27056), (5518, 23104), (5696, 22382), (5776, 22072), (6764, 18848), (9424, 13528), (11036, 11552), (11191, 11392)]